Black Friday Sale

Our Best Deals of the Year Are Almost Here!

PMC Supplies
SKU: DIA-328.00

Diamond Washing Cup

Typically ships within 3-4 Days
$10.95
Shipping calculated at checkout.

Diamond Washing Cup is out of stock and will ship as soon as it is back in stock.

Diamond Washing Cup

Safely clean diamonds and other loose stones with the Diamond Washing Cup. This compact glass jar is designed for alcohol-based cleaning, featuring an inside perforated cup that holds stones while letting cleaning solution circulate freely. A sturdy metal lid secures the contents during soaking, ensuring thorough cleaning without losses or spills.

Ideal for jewelry makers and gem enthusiasts, this washing cup supports efficient, residue-free results for diamonds, moissanite, and other precious stones. The clear glass jar lets you monitor cleanliness, while the perforated insert promotes even exposure to the cleaning solution for a brighter shine.

  • Inside perforated cup for even cleaning and fast drainage
  • Metal lid for secure sealing during soaking
  • Glass jar measures 2-1/2" diameter x 2-1/4" high
  • Perfect for alcohol-based cleaning of diamonds, gemstones, and loose stones
  • Compact design fits easily in workspaces and prep areas

To use, place stones in the perforated cup, cover with alcohol, gently agitate, then rinse and dry. Maintain your pieces' brilliance with this dedicated washing cup. Add this essential tool to your jewelry toolkit and keep your gems radiant.

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • iDEAL
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Product comparison grid

Choosing the right product can be overwhelming. Our Product Comparison Grid helps you quickly analyze features, specifications, and prices side by side, so you can make an informed decision.

A table comparing the facets of 4 products
Facet
1 MM Sterling Silver Ball Chain (Per Inch) by PMC Supplies
1 MM Sterling Silver Ball Chain (Per Inch)
View details
Gold Frenchwire 0.80 mm gauge in transparent case for jewelry finishing
Gold Frenchwire - 0.80 mm to 1 Meter
View details
14-piece high-density steel circle and round disc cutter set for soft metals, sizes 1/8" to 7/16"
14-Piece Circle and Round Disc Cutter Set - 1/8" to 5/8"
View details
1-1/2 inch natural rawhide hammer with leather mallet head and wooden handle for non-marring metalwork and jewelry crafting
1-1/2" Natural Rawhide Hammer Leather Mallet
View details
Price
Price
$0.30
$6.95
$28.33
$21.95
Description
Description1 mm Sterling Silver Ball Chain (Per Inch) Discover the 1 mm Sterling Silver Ball Chain—an uncomplicated, professional base for... Gold Frenchwire - 0.80 mm to 1 Meter Gold Frenchwire is a tightly coiled, gold-colored wire used to finish pearl... 14-Piece Circle and Round Disc Cutter Set — 1/8" to 5/8" Achieve precise, clean cuts with the 14-Piece Circle and... 1-1/2" Natural Rawhide Hammer Leather Mallet The 1-1/2" Natural Rawhide Hammer Leather Mallet is an essential tool for jewelry forming,...
Compact diamond washing cup with perforated insert and secure metal lid for alcohol-based gemstone cleaning
PMC Supplies

Diamond Washing Cup

$10.95

Diamond Washing Cup

Safely clean diamonds and other loose stones with the Diamond Washing Cup. This compact glass jar is designed for alcohol-based cleaning, featuring an inside perforated cup that holds stones while letting cleaning solution circulate freely. A sturdy metal lid secures the contents during soaking, ensuring thorough cleaning without losses or spills.

Ideal for jewelry makers and gem enthusiasts, this washing cup supports efficient, residue-free results for diamonds, moissanite, and other precious stones. The clear glass jar lets you monitor cleanliness, while the perforated insert promotes even exposure to the cleaning solution for a brighter shine.

  • Inside perforated cup for even cleaning and fast drainage
  • Metal lid for secure sealing during soaking
  • Glass jar measures 2-1/2" diameter x 2-1/4" high
  • Perfect for alcohol-based cleaning of diamonds, gemstones, and loose stones
  • Compact design fits easily in workspaces and prep areas

To use, place stones in the perforated cup, cover with alcohol, gently agitate, then rinse and dry. Maintain your pieces' brilliance with this dedicated washing cup. Add this essential tool to your jewelry toolkit and keep your gems radiant.

View product