{"title":"Presidium","description":"","products":[{"product_id":"presidium-multi-tester","title":"Presidium Multi Tester","description":"\u003cdiv\u003e\n\u003ch1\u003ePresidium Multi Tester\u003c\/h1\u003e\n\u003cp\u003eThe Presidium Multi Tester (PMuT) blends Thermal Conductivity and Electrical Conductivity to deliver precise stone testing with patented technology. The measuring probes and electronics are designed to pick up and segregate data collected from gemstones, providing clear, actionable results for accurate identification and grading.\u003c\/p\u003e \u003cp\u003eThis versatile gemstone tester supports efficient gemstone identification, quality assessment, and documentation. By combining dual-parameter testing with advanced signal processing, PMuT delivers data-driven insights that improve confidence in every decision.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDual-parameter testing:\u003c\/b\u003e Simultaneous Thermal Conductivity and Electrical Conductivity measurements\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePatented technology:\u003c\/b\u003e Superior data segregation for reliable results\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUser-friendly interface:\u003c\/b\u003e Intuitive controls and quick setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePortable and durable:\u003c\/b\u003e Lightweight handheld design for on-site use\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComprehensive data:\u003c\/b\u003e Stores, analyzes, and exports test results for records\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re a jeweler, appraiser, or lab, PMuT streamlines gemstone testing with consistency and accuracy. \u003ci\u003eExperience precise testing for your collection—order the Presidium Multi Tester today.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"9","offers":[{"title":"Default Title","offer_id":41545500950590,"sku":"DIA-510.50","price":299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/dia-510.50_1.jpg?v=1759338264"},{"product_id":"presidium-gem-tester-pgt-ii","title":"Presidium Gem Tester - PGT II","description":"\u003cdiv\u003e\n\u003ch1\u003ePresidium Gem Tester PGT II\u003c\/h1\u003e\n\u003cp\u003ePresidium Gem Tester PGT II is a compact, sturdy, portable gem tester designed to quickly identify diamonds and moissanite. This redesigned tool fits comfortably in a pocket or toolkit, delivering fast, reliable results whether you’re in a shop, at the bench, or on the go.\u003c\/p\u003e \u003cp\u003eBuilt for accuracy, the PGT II delivers crisp, dependable gem identification with minimal training. It serves as a trusted diamond tester and moissanite tester for jewelers, appraisers, students, and hobbyists who need fast confirmation in any setting.\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePocket-sized, pocket-friendly design for easy transport\u003c\/li\u003e \u003cli\u003eFast results with clear pass\/fail-style indications\u003c\/li\u003e \u003cli\u003eDurable, rugged build built to withstand daily use\u003c\/li\u003e \u003cli\u003eSimple operation offers quick setup and intuitive testing\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFrom inventory checks to appraisals and classroom demonstrations, this compact device makes on-site verification effortless. Durable construction, straightforward operation, and rapid results help you streamline workflows and boost confidence in every gem judgment.\u003c\/p\u003e \u003cp\u003eOrder yours today and elevate your gem verification on the go.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"9","offers":[{"title":"Default Title","offer_id":41545501048894,"sku":"DIA-510.30","price":299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/dia-510.30_newlyrevisedmodel_01.jpg?v=1759338391"},{"product_id":"presidium-diamondmate-tester","title":"Presidium Diamondmate Tester","description":"\u003cdiv\u003e\n\u003ch1\u003ePresidium Diamondmate Tester\u003c\/h1\u003e\n\u003cp\u003eThe Presidium Diamondmate Tester is a pocket-sized diamond tester designed for quick, reliable verification anywhere you work. Built around a proven thermal conductivity testing method, it instantly confirms the authenticity of diamonds, delivering clear results when you need them most.\u003c\/p\u003e \u003cp\u003eDesigned for gemologists, jewelers, and hobbyists, this handheld device offers dependable performance in a compact package, making it a trusted addition to any toolkit.\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePocket-sized, handheld design for on-the-go use\u003c\/li\u003e \u003cli\u003eUses proven thermal conductivity testing to verify diamonds\u003c\/li\u003e \u003cli\u003eInstinctive results you can trust in seconds\u003c\/li\u003e \u003cli\u003eIdeal for showrooms, workshops, and field inspections\u003c\/li\u003e \u003cli\u003eCompact, lightweight tool that fits in a vest pocket or purse\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you're checking loose stones or evaluating set jewelry, this tester provides quick, reliable verification without guesswork. It complements your gemology toolkit and helps protect your reputation by confirming genuine diamonds with confidence.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eShop with confidence today\u003c\/b\u003e and add the Presidium Diamondmate Tester to your workflow.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"9","offers":[{"title":"Default Title","offer_id":41545501114430,"sku":"DIA-510.20","price":134.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/dia-510.20_1.jpg?v=1759338518"},{"product_id":"presidium-dial-gauge","title":"Presidium Dial Gauge","description":"\u003cdiv\u003e\n\u003ch1\u003ePresidium Dial Gauge\u003c\/h1\u003e\n\u003cp\u003eThe Presidium Dial Gauge is your essential tool for precise gemstone measurement, delivering millimeter readouts and instant carat conversion for confident grading. Designed to measure gemstones with a 0.0–23 mm range and 0.1 mm accuracy, it works on loose stones or mounted gems.\u003c\/p\u003e\n\u003cp\u003eThis compact, reliable instrument streamlines gemstone measurement, giving you clear millimeter readouts and quick carat conversions to support accurate grading decisions. It fits seamlessly into any gemology workflow and doubles as a dependable gemology accessory for both loose stones and mounted gems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e0.0–23 mm measurement range for a wide variety of gemstones\u003c\/li\u003e\n\u003cli\u003e0.1 mm precision for repeatable, accurate results\u003c\/li\u003e\n\u003cli\u003eInstant carat conversion to simplify grading decisions\u003c\/li\u003e\n\u003cli\u003eSuitable for loose stones and mounted gems\u003c\/li\u003e\n\u003cli\u003eCompact, durable design with a clear, easy-to-read dial\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for jewelers, appraisers, and gemologists seeking consistent, confident measurements that speed up evaluations. Add the Presidium Dial Gauge to your toolkit today and elevate your gemstone assessments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"9","offers":[{"title":"Default Title","offer_id":41545525657662,"sku":"GAU-196.00","price":199.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/gau-196.00.jpg?v=1759339784"},{"product_id":"presidium-electronic-gauge","title":"Presidium Electronic Gauge","description":"\u003cdiv\u003e\n\u003ch1\u003ePresidium Electronic Gauge\u003c\/h1\u003e\n\u003cp\u003eThe Presidium Electronic Gauge speeds up diamond and gemstone measuring with a high-tech digital display that reduces eye fatigue during long sessions, enabling consistent, repeatable readings when you’re assessing multiple stones. This digital gem measurement tool delivers fast, accurate results for professionals and hobbyists alike, empowering you to verify measurements with confidence in busy workflows. It is designed to deliver clear, reliable readings under varied lighting, helping you maintain accuracy across stones and over time. The bright, easily readable display minimizes eye strain and supports you in completing routine checks and more detailed assessments with ease. Built for reliability, this gauge streamlines your measurement process and provides dependable performance across projects. This makes it a valuable addition to settings where precision matters.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eHigh-tech digital display for fast diamond and gemstone readings\u003c\/li\u003e \u003cli\u003eReduces eye fatigue during long measuring sessions\u003c\/li\u003e \u003cli\u003eFast, accurate results for professionals and hobbyists\u003c\/li\u003e \u003cli\u003eDesigned to deliver clear, repeatable measurements every time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eElevate your gem measurement workflow with the Presidium Electronic Gauge and experience dependable performance. Discover how it can elevate your gem work today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"9","offers":[{"title":"Default Title","offer_id":41545525985342,"sku":"GAU-198.10","price":345.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/gau-198.10.jpg?v=1759339559"},{"product_id":"100-carat-presidium-scale","title":"100 Carat Presidium Scale","description":"\u003cdiv\u003e\n\u003ch1\u003e100 Carat Presidium Scale\u003c\/h1\u003e\n\u003cp\u003eThe \u003cb\u003e100 Carat Presidium Scale\u003c\/b\u003e delivers precise measurements up to 100 carats (20 g) with advanced SMT circuitry. This compact precision scale provides reliable performance for jewelry makers, gemologists, and labs, delivering fast, stable readings in minutes.\u003c\/p\u003e \u003cp\u003eWith support for multiple units—\u003cb\u003egram\u003c\/b\u003e, \u003cb\u003ecarat\u003c\/b\u003e, \u003cb\u003etroy ounce\u003c\/b\u003e, and \u003cb\u003egrain\u003c\/b\u003e—it adapts to diverse weighing tasks from gemstone sizing to small-weight audits. The \u003cb\u003eSurface Mount Technology\u003c\/b\u003e (SMT) design minimizes drift and power use, while the included tare and auto-zero functions simplify repetitive measurements. A clear, high-contrast display offers quick readings, and the scale’s compact platform fits neatly on crowded benches, carts, or travel kits, making it ideal for fieldwork and shop floors alike.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHigh-precision measurement up to 100 carats (20 g)\u003c\/li\u003e \u003cli\u003eSMT-based circuitry for fast stabilization and reliability\u003c\/li\u003e \u003cli\u003eMultiple modes: Gram, Carat, Troy Ounce, Grain\u003c\/li\u003e \u003cli\u003eCompact, portable design with an easy-to-read display\u003c\/li\u003e \u003cli\u003eAuto-calibration and overload protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your precision today—add the \u003cb\u003e100 Carat Presidium Scale\u003c\/b\u003e to your toolkit and weigh with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"9","offers":[{"title":"Default Title","offer_id":41545567141950,"sku":"SCL-381.00","price":222.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/scl-381.00_2.jpg?v=1759341190"},{"product_id":"presidiumr-mini-inside-ring-engraver","title":"Presidium Mini Inside Ring Engraver","description":"\u003cdiv\u003e\n\u003ch1\u003ePresidium Mini Inside Ring Engraver\u003c\/h1\u003e\n\u003cp\u003eThe Presidium Mini Inside Ring Engraver is a lightweight, precision tool designed specifically for inside-ring engraving. This portable ring engraver brings professional-grade results to both jewelry makers and hobbyists, delivering clean, legible inscriptions that elevate each piece.\u003c\/p\u003e\n\u003cp\u003eEngineered for accuracy in tight spaces, it fits comfortably in hand and provides steady control for crafting personalized messages, dates, or initials directly on the interior band. Its compact design makes it ideal for on-demand customization in workshops or at craft fairs. Designed for consistent depth control and clean edges, it helps preserve the ring's comfort fit and works with a range of metals.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLightweight, handheld design for easy inside-ring work\u003c\/li\u003e \u003cli\u003ePrecision engraving that results in clean, legible inscriptions\u003c\/li\u003e \u003cli\u003ePortable tool for on-the-go jewelry customization\u003c\/li\u003e \u003cli\u003eVersatile for jewelry makers and hobbyists\u003c\/li\u003e \u003cli\u003eCompact, professional-grade results in a small footprint\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEnhance your jewelry line with a dedicated inside-ring engraver—order the Presidium Mini Inside Ring Engraver today and add a personal touch to every piece.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"36","offers":[{"title":"Default Title","offer_id":41545788129342,"sku":"32-1025","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/32-1035_presidium_miniinsideringengravertool_01.jpg?v=1737730775"},{"product_id":"presidium-multi-tester-pmut-iii-diamond-testing-tool","title":"Presidium Multi Tester III (PMuT III) All-In-One Handheld Instrument for Testing Diamonds, Moissanites and Diamond Simulants","description":"\u003cdiv\u003e\n\u003ch1\u003ePMuT III: All-In-One Diamond Verifier\u003c\/h1\u003e\n\u003cp\u003ePMuT III is the Presidium All-In-One Diamond Verifier that instantly separates diamonds from moissanites and other diamond simulants. This handheld diamond tester uses precise thermal and electrical property measurements to deliver fast, reliable verification in the field or in the shop.\u003c\/p\u003e\n\u003cp\u003eDesigned for jewelers, gemologists, and hobbyists, the PMuT III consolidates essential tests into a single, compact instrument. It eliminates guesswork by clearly flagging real diamonds versus moissanites and common simulants, enabling confident decisions and accurate appraisals.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAll-in-one handheld verifier for quick checks\u003c\/li\u003e \u003cli\u003eIdentifies diamonds, moissanites, and simulants with clear results\u003c\/li\u003e \u003cli\u003eUtilizes thermal and electrical property measurements for accuracy\u003c\/li\u003e \u003cli\u003ePortable, pocket-sized design for on-the-spot verification\u003c\/li\u003e \u003cli\u003eIntuitive interface with fast-read indicators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInvest in the PMuT III to streamline your gemstone verification process and protect your inventory. Discover PMuT III today and verify your stones with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"36","offers":[{"title":"Default Title","offer_id":41545799335998,"sku":"54-1128","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/71-wwvvpiyl._ac_sl1500.jpg?v=1737731161"},{"product_id":"presidium-gem-tester-ii-pgt-ii-for-identifying-diamonds-moissanites-and-up-to-16-common-colored-gemstones","title":"Presidium Gem Tester II (PGT II) for Identifying Diamonds\/Moissanites and Up To 16 Common Colored Gemstones","description":"\u003cdiv\u003e\n\u003ch1\u003ePresidium Gem Tester II (PGT II) — Diamond, Moissanite \u0026amp; 16-Gemstone Identification\u003c\/h1\u003e\n\u003cp\u003eThe Presidium Gem Tester II (PGT II) is the trusted diamond tester and moissanite tester designed for precise, quick identification. This second-generation portable gem tester is compact, sturdy, and easy to carry, built for on-the-go jewelry professionals and hobbyists alike. The PGT II quickly identifies diamonds, moissanite, and up to 16 common colored gemstones, ensuring you confirm authenticity with confidence.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eRapid identification\u003c\/b\u003e of diamonds, moissanite, and up to 16 gemstone types with clear readouts.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompact \u0026amp; durable\u003c\/b\u003e handheld design for portable use in stores, markets, or field checks.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eUser-friendly interface\u003c\/b\u003e with intuitive indicators to read results in seconds.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBroad gemstone coverage\u003c\/b\u003e supports ruby, sapphire, emerald, opal, topaz, garnet, tanzanite, and more.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eReliable performance\u003c\/b\u003e built with precise circuitry for consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re verifying stones for clients or performing retail checks, the PGT II provides peace of mind with reliable results in seconds. It is designed for easy use, minimal setup, and low maintenance, making it ideal for shop floors, markets, and laboratories alike.\u003c\/p\u003e \u003cp\u003eReady to upgrade your gem identification? Add the Presidium Gem Tester II to your toolkit today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"36","offers":[{"title":"Default Title","offer_id":41545893216318,"sku":"54-1143","price":279.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/618civnzqhl._ac_sl1500.jpg?v=1767716748"},{"product_id":"presidium-adamas-diamond-and-moissanite-tester-world-s-first-tester-with-replaceable-micro-probe-tip-for-authenticating-diamonds-with-included-ac-adapter","title":"Presidium Adamas Diamond And Moissanite Tester | World’s First Tester With Replaceable Micro Probe Tip | For Authenticating Diamonds With Included AC Adapter","description":"\u003cdiv\u003e\n\u003ch1\u003ePresidium Adamas Diamond and Moissanite Tester\u003c\/h1\u003e\n\u003cp\u003eIntroducing the Presidium Adamas Diamond and Moissanite Tester—the world’s first tester with a replaceable micro probe tip, engineered to authenticate diamonds as small as 0.01 carats. This handheld diamond tester blends style with next-gen tech to deliver reliable results quickly.\u003c\/p\u003e\n\u003cp\u003eDesigned for jewelers, gemologists, and serious collectors, the Adamas performs both diamond and moissanite testing with precise accuracy. The included AC adapter ensures constant power for consistent readings, while the replaceable micro probe tip extends tool life between maintenance.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplaceable micro probe tip for extended life and easy maintenance\u003c\/li\u003e \u003cli\u003eAuthenticates diamonds as small as 0.01 carats with quick, reliable results\u003c\/li\u003e \u003cli\u003eDual diamond and moissanite testing in a compact handheld unit\u003c\/li\u003e \u003cli\u003eAC adapter included for steady, on-desk performance\u003c\/li\u003e \u003cli\u003eUser-friendly interface ideal for professionals and enthusiasts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eInvest in confidence\u003c\/b\u003e with the Presidium Adamas tester and ensure every gemstone's authenticity in seconds. \u003ci\u003eShop now\u003c\/i\u003e to verify sparkle with precision.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"36","offers":[{"title":"Default Title","offer_id":41545897410622,"sku":"54-1123","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/71-jp4l8dgl._ac_sl1500.jpg?v=1773195347"},{"product_id":"presidium-pdmt-a-diamondmate-a-tester-a-battery-operated","title":"PRESIDIUM PDMT-A DIAMONDMATE-A TESTER A Battery Operated","description":"\u003cdiv\u003e\n\u003ch1\u003ePRESIDIUM PDMT-A DIAMONDMATE-A TESTER A — Battery-Operated Diamond Verifier\u003c\/h1\u003e\n\u003cp\u003eThe PRESIDIUM PDMT-A DIAMONDMATE-A TESTER A is a pocket-sized diamond tester designed to verify authenticity using precise thermal properties. This handheld, battery-operated device delivers quick, reliable results in seconds, helping jewelers and gem enthusiasts confirm genuine diamonds on the spot.\u003c\/p\u003e\n\u003cp\u003eCompact and portable, the DIAMONDMATE-A fits easily in a pocket or toolkit and works wherever you need fast gemstone verification. Its dependable sensors and streamlined operation provide clear, repeatable readings, reducing guesswork for buyers, sellers, and appraisers alike.\u003c\/p\u003e\n\u003cp\u003eDesigned for reliability, the unit uses proven thermal testing methods and durable sensors to deliver repeatable readings across diamond sizes and settings. It is ideal for jewelry verification, appraisals, and fast decision-making in busy retail environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePocket-sized, handheld design\u003c\/b\u003e for easy carrying\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBattery-operated\u003c\/b\u003e for true portability\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFast results\u003c\/b\u003e— typically seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePrecise thermal property testing\u003c\/b\u003e for authenticity\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReliable performance\u003c\/b\u003e crucial for jewelers and gem enthusiasts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you’re testing loose stones or mounted pieces, this tester delivers confident verification without sacrificing speed. \u003cb\u003eShop today\u003c\/b\u003e to add a trusted diamond tester to your toolkit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"36","offers":[{"title":"Default Title","offer_id":41545897443390,"sku":"54-1131","price":119.0,"currency_code":"USD","in_stock":true}]},{"product_id":"presidium-moissanite-tester-pmt-ii","title":"Presidium Moissanite Tester (PMT II)","description":"\u003cdiv\u003e\n\u003ch1\u003ePresidium Moissanite Tester II (PMT II)\u003c\/h1\u003e\n\u003cp\u003ePresidium Moissanite Tester II (PMT II) delivers reliable, fast moissanite verification professionals rely on. This handheld moissanite tester instantly distinguishes moissanites (a diamond simulant) from genuine diamonds by measuring electrical conductivity, providing quick, actionable results in the field.\u003c\/p\u003e\n\u003cp\u003eDesigned for jewelers, appraisers, and retailers, the PMT II combines accuracy with portability. Rely on its consistent performance to verify stones, protect inventory, and speed up inspections without damaging the gem.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHandheld tester for on-the-spot verification\u003c\/li\u003e\n\u003cli\u003eInstant differentiation between moissanite and diamonds\u003c\/li\u003e\n\u003cli\u003eMeasures electrical conductivity for reliable results\u003c\/li\u003e\n\u003cli\u003eUser-friendly interface with clear indicators\u003c\/li\u003e\n\u003cli\u003eCompact, durable design for daily professional use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your gemstone toolkit with a trusted instrument that supports accurate gemstone identification and reduces guesswork in a busy jewelry environment. Discover the PMT II and test with confidence today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"36","offers":[{"title":"Default Title","offer_id":41545897476158,"sku":"54-1138","price":164.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/il_1588xn.2367998030_5pag.jpg?v=1737734618"},{"product_id":"presidium-gem-indicator-pgi-gem-tester","title":"Presidium Gem Indicator (PGI) Gem Tester","description":"\u003cdiv\u003e\n\u003ch1\u003ePresidium Gem Indicator (PGI) Gem Tester\u003c\/h1\u003e\n\u003cp\u003eDiscover the Presidium Gem Indicator (PGI) Gem Tester, the premier handheld digital tester for colored gemstones. Designed for gemologists and jewelry professionals, the PGI Gem Tester delivers quick, reliable gemstone identifications in the field or lab. This portable gem tester streamlines color gemstone identification with concise digital readings, helping you verify authenticity and value with confidence.\u003c\/p\u003e\n\u003cp\u003eKey advantages of the PGI Gem Indicator include its compact form, fast results, and ease of use. Trusted by experts, this handheld device is a must-have tool in modern gemology for accurate classification and professional-grade documentation.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePortable, lightweight design for on-the-go gem identification\u003c\/li\u003e \u003cli\u003eDigital readings provide fast, reliable results for colored gemstones\u003c\/li\u003e \u003cli\u003eIntuitive interface suitable for gemologists and jewelry professionals\u003c\/li\u003e \u003cli\u003eSupports accurate authentication and documentation in shops, galleries, or labs\u003c\/li\u003e \u003cli\u003eLow-maintenance, battery-powered operation for all-day use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your gemology toolkit with the PGI Gem Tester. Discover the difference in gemstone identification—learn more today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"36","offers":[{"title":"Default Title","offer_id":41545897508926,"sku":"54-1144","price":364.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/61qeahxphml._ac_sl1500.jpg?v=1768506692"},{"product_id":"sam-by-presidium-diamond-tester-and-identify-a-wider-range-of-moissanites","title":"SAM by Presidium, Diamond Tester and Identify a Wider Range of Moissanites","description":"\u003cdiv\u003e\n\u003ch1\u003eSAM by Presidium: Diamond Tester \u0026amp; Moissanite Identifier\u003c\/h1\u003e\n\u003cp\u003eSAM by Presidium is a premier handheld diamond tester and moissanite identifier designed to separate diamonds from a broader range of moissanites and other diamond simulants. This advanced tool helps jewelers, retailers, and enthusiasts verify authenticity quickly with reliable results, even when confronted with low-conductivity moissanite.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eQuick, accurate identification\u003c\/b\u003e of diamonds versus moissanites and other simulants.\u003c\/li\u003e\n\u003cli\u003eDetects a wide range of moissanites, including low-conductivity variants.\u003c\/li\u003e\n\u003cli\u003eHandheld, portable design for on-the-go testing in shop or showroom.\u003c\/li\u003e\n\u003cli\u003eClear diagnostics with LED indicators and temperature-compensated readings.\u003c\/li\u003e\n\u003cli\u003eEasy calibration and intuitive operation for consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEngineered with Presidium's trusted reliability, SAM supports the jewelry trade in maintaining quality control and buyer confidence. Discover confidence in every test—consider SAM by Presidium for your toolkit today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"36","offers":[{"title":"Default Title","offer_id":41545897541694,"sku":"54-1151","price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/71bhxynhhgl._ac_sl1500.jpg?v=1737734621"},{"product_id":"presidium-synthetic-diamond-screener-ii","title":"Presidium Synthetic Diamond Screener II","description":"\u003cdiv\u003e\n\u003ch1\u003ePresidium Synthetic Diamond Screener II\u003c\/h1\u003e\n\u003cp\u003eThe Presidium Synthetic Diamond Screener II is a precision screening device designed for fast, non-destructive testing of gemstones. By measuring \u003cb\u003eUV absorption\u003c\/b\u003e, this tool delivers instantaneous results to distinguish \u003cb\u003esynthetic diamonds\u003c\/b\u003e from natural stones, making it an essential asset for jewelers, appraisers, and gemstone labs.\u003c\/p\u003e\n\u003cp\u003eThis handheld analyzer combines ease of use with reliable performance, delivering quick results without damaging the stone. It supports a variety of gemstone types and integrates seamlessly into existing workflows, helping you identify synthetic diamonds with confidence.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eNon-destructive\u003c\/b\u003e UV absorption testing for fast screening\u003c\/li\u003e \u003cli\u003eInstant results to distinguish synthetics from natural stones\u003c\/li\u003e \u003cli\u003ePortable, handheld design for on-site gemstone screening\u003c\/li\u003e \u003cli\u003eSimple, user-friendly operation suited to professional diamond testers\u003c\/li\u003e \u003cli\u003eCompatible with multiple gemstone types and lab workflows\u003c\/li\u003e \u003cli\u003eMinimal training required for accurate gemstone screening\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAdd the Presidium Screener II to your toolkit and elevate trust with clients who rely on precise gem identification. Explore more and consider adding it to your screening toolkit today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"36","offers":[{"title":"Default Title","offer_id":41545897574462,"sku":"54-1148","price":592.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/54-1148.jpg?v=1764618103"},{"product_id":"presidium-diamondmate-c-electronic-diamond-tester-rechargeable-battery","title":"PRESIDIUM DIAMONDMATE-C ELECTRONIC DIAMOND TESTER RECHARGEABLE BATTERY","description":"\u003cdiv\u003e\n\u003ch1\u003ePresidium DiamondMate-C Electronic Diamond Tester with Rechargeable Battery\u003c\/h1\u003e\n\u003cp\u003eThe Presidium DiamondMate-C electronic diamond tester is a pocket-sized instrument that instantly verifies the authenticity of diamonds based on their thermal properties. Built for professionals and hobbyists alike, this compact tester delivers rapid, reliable results wherever you go, thanks to its \u003cb\u003erechargeable battery\u003c\/b\u003e and lightweight design.\u003c\/p\u003e\n\u003cp\u003eIts advanced thermal testing method identifies genuine diamonds with precision, while the retractable probe tip ensures consistent pressure against the gem for accurate readings. The PDMT is easy to carry in a pocket or toolkit, making confident verification part of every inspection—from small jewelry stores to field work.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePocket-sized, portable diamond tester for on-the-go verification\u003c\/li\u003e \u003cli\u003eRetractable probe tip provides consistent pressure against the gemstone\u003c\/li\u003e \u003cli\u003eThermal-based detection delivers quick, clear results\u003c\/li\u003e \u003cli\u003eRechargeable battery with long life and USB charging\u003c\/li\u003e \u003cli\u003eUser-friendly interface with clear indicators for fast decisions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInvest in the Presidium DiamondMate-C for dependable testing and peace of mind. Shop today to verify diamonds with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"36","offers":[{"title":"Default Title","offer_id":41545897607230,"sku":"54-1132","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/31yx4xwxsdl._ac.jpg?v=1773938269"},{"product_id":"presidium-ari-by-presidium-all-in-one-handheld-instrument-for-testing-colorless-diamond-against-cvd-hpht-lab-grown-colorless-diamond-and-all-types-of-moissanite","title":"Presidium ARI by Presidium All-In-One Handheld Instrument for Testing Colorless Diamond Against CVD\/HPHT Lab Grown Colorless Diamond and all types of Moissanite","description":"\u003cdiv\u003e\n\u003ch1\u003ePresidium ARI – All-In-One Handheld Diamond Verifier\u003c\/h1\u003e\n\u003cp\u003eMeet the Presidium ARI, an all-in-one handheld diamond verifier designed to distinguish colorless diamonds from CVD\/HPHT lab-grown colorless diamonds and all types of moissanite. This compact colorless diamond tester is a trusted verification instrument for jewelers, appraisers, and retailers who need fast, on-the-spot results.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003ePortable and easy to use:\u003c\/b\u003e compact handheld design fits in a pocket or toolkit for quick on-site testing.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAccurate identification:\u003c\/b\u003e reliably differentiates natural colorless diamonds from lab-grown CVD\/HPHT stones and moissanite.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile testing:\u003c\/b\u003e works with loose stones and mounted jewelry, enabling instant screening in-store or in the field.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eClear results:\u003c\/b\u003e fast, straightforward readings that minimize guesswork.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAs a trusted \u003ci\u003ediamond verification instrument\u003c\/i\u003e, the ARI complements a jeweler's workflow, ensuring confidence in every appraisal, display, and sale. It serves as a reliable \u003ci\u003ecolorless diamond tester\u003c\/i\u003e and \u003ci\u003emoissanite tester\u003c\/i\u003e in one handheld device, designed for busy professional use.\u003c\/p\u003e\n\u003cp\u003eInvest in precision today and empower your team to verify colorless diamonds and moissanite with ease. Discover reliable verification—order the Presidium ARI today and elevate your testing capabilities.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"36","offers":[{"title":"Default Title","offer_id":41545897902142,"sku":"54-1160","price":1189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/ari_front-image-w-tm.jpg?v=1737734637"}],"url":"https:\/\/pmcsupplies.com\/es\/collections\/presidium.oembed","provider":"PMC Supplies","version":"1.0","type":"link"}