Testing Supplies
Ensure accuracy and authenticity with jewelry testing supplies designed for professional jewelers, appraisers, and gold buyers. Our collection includes acid testing kits, digital scales, touchstones, diamond testers, and metal analyzers for reliable precious metal and gemstone verification.
Each tool is built for precision, ease of use, and dependable results—helping you identify metal purity and gemstone quality with confidence. Whether you’re testing gold, silver, platinum, or diamonds, our jewelry testing equipment delivers professional-grade accuracy every time.
6" x 3" x 1/2" Natural Testing Stone
$19.84Unit price /Unavailable3" x 2" x 1/2" Gold Testing Black Stone
$9.30Unit price /Unavailable- $19.30Unit price /Unavailable
- $3.29Unit price /Unavailable
- $3.29Unit price /Unavailable
8" x 3" x 1/2" Natural Testing Stone with Wooden Storage Box
$9.93Unit price /Unavailable6" x 3" x 3/8" Natural Testing Stone w/ Wooden Box
$41.00Unit price /UnavailableSmartPro Gem-Eye I Stone Tester
$249.95Unit price /Unavailable- $20.34Unit price /Unavailable
Chemical Kit for ET18 & M18 Mizar Gold Testers - Activator & Electrolyte
$36.20Unit price /Unavailable10K, 14K, 18K, .999S Gold Silver Testing Set with Needles Stone & Solutions
$44.95Unit price /UnavailableSmartPro Screen-I Diamond Tester
$588.90Unit price /UnavailablePresidium Synthetic Diamond Screener II
$592.95Unit price /Unavailable2" x 4" x 1/4" Nature River Danube Testing Stone
$17.05Unit price /Unavailable18K Gold Testing Acid - DISCONTINUED
$4.74Unit price /Unavailable- $6.00Unit price /Unavailable
10K, 14K, 18K Gold Testing Set with Needles Stone & Solutions
$32.45Unit price /Unavailable8K, 10K, 12K, 14K, and 18K Gold Testing Needle Set
$68.35Unit price /UnavailablePack of 6 Silver Testing Acids
$19.95Unit price /Unavailable- $189.95Unit price /Unavailable