OTC Diamonds

Pre-Owned Diamonds & Diamond Jewelry

Weekly Diamond Drops — Built for Jewelers

Consign transparently and shop aggressively under-market. New stones drop every Tuesday & Thursday at 4:00 PM EST.

Consign a Diamond Shop This Week

New to trade terms? See TLB, No BGM, and our full Diamond Glossary for Jewelers.

You buy… we sell

Consign Your Diamonds

Diamonds evaluated and media produced before launch. List yours on our Weekly Diamond Drops.

You set the price — transparent, no hidden cuts.

Featured in Tuesday & Thursday drops with 1,000+ stores.

Fast payouts — paid as soon as diamond sells.

Simple Fees: View Full Pricing & Examples

Weekly Diamond Drops

Shop Shockingly Under-Market

Sourced from reputable suppliers of pre-owned natural diamonds.

New stones added Tuesdays & Thursdays at 4pm EST.

Always priced under market — highly competitive.

Offers welcome — use “Make an Offer” or call directly.

Call: 585-549-6198 Ask for Eugene or Collin Texts welcome

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For Jewelers Consign a Diamond Diamond Glossary

GIA Natural 1.01 CT Pear Cut J VS2

$1,075.00

2.8 DWT-14K Antique Ring SI GH

$650.00

Center 2.02 CT Natural Radiant Cut Engagement Ring J SI2

$3,785.00

1.04 CT GIA Cushion Modified Brilliant Natural Diamond I VVS2

$975.00

1.22 CT GIA Cushion Brilliant Natural Diamond Fancy Yellowish Brown VVS2

$1,250.00

1.01 CT GIA Old Mine Brilliant Natural Diamond Fancy Light Brown VS1

$1,000.00

1.21 CT GIA Cushion Brilliant Natural Diamond Fancy Yellowish Brown VS2

$1,150.00

1.09 CT GIA Cushion Brilliant Natural Diamond Fancy Dark Yellowish Brown VVS2

$1,000.00

1.21 CT GIA Cushion Brilliant Natural Diamond Fancy Dark Yellowish Brown VS2

$1,100.00

1.22 CT GIA Old Mine Brilliant Natural Diamond Fancy Light Brown VVS1

$1,300.00

2.00 CT Princess Cut Natural Diamond H I1

$1,800.00

1.01 CT GIA Marquise Modified Brilliant Natural Diamond M IF

$1,200.00

Weekly Diamonds And Diamond Jewelry

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OTC Diamonds

Weekly Diamond Drops — Built for Jewelers

Consign Your Diamonds

Shop Shockingly Under-Market