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

3.00 CTTW Natural Diamond Studs GH I1

$3,500.00

1.20 CT GIA Brilliant Oval Natural Diamond X VG J SI 2

Sold Out

1.20 CT GIA Brilliant Oval Natural Diamond X VG J SI 2

$1,400.00

GIA 1.50 CT Natural Pear Brilliant Cut L SI2

Sold Out

GIA 1.50 CT Natural Pear Brilliant Cut L SI2

$1,625.00

GIA 1.01 CT Natural Elongated Radiant F SI2

Sold Out

GIA 1.01 CT Natural Elongated Radiant F SI2

$1,300.00

1.5 CT GIA Round Brilliant Natural Diamond XX VG H SI2

Sold Out

1.5 CT GIA Round Brilliant Natural Diamond XX VG H SI2

$3,325.00

GIA 1.01 CT Cut-Cornered Rectangular MB I SI1

Sold Out

GIA 1.01 CT Cut-Cornered Rectangular MB I SI1

$1,300.00

Sold Out

GIA 1.00 CT Natural Pear Shape E I1

$1,000.00

GIA 1.06 CT Natural Oval Brilliant G I1

$1,350.00

GIA 1.06 CT Natural Cushion Cut I I1

$785.00

0.44 RB GH, SI1+ Natural Diamond

$250.00

3.00 CT Natural Round Brilliant IJ Imperfect

$2,000.00

1.16 CT Natural Round Brilliant FG I2

$600.00

1.78 CT Natural Round Brilliant HI I2

$1,250.00

1.15 CT Natural Round Brilliant I I2

$500.00

Weekly Diamonds And Diamond Jewelry

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OTC Diamonds

Weekly Diamond Drops — Built for Jewelers

Consign Your Diamonds

Shop Shockingly Under-Market