UNIQUE DIAMONDS


Cultivated in our California foundry.
Masterfully Cut.

SHOP OUR CERTIFIED DIAMONDS

ENGAGEMENT RINGS


Our unique diamonds set in bespoke engagement rings made for you.

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EXCLUSIVE DIAMOND CUTS


Created by our Master Cutters

ISRAEL ITZKOWITZ

Invented the Princess Cut

MAARTEN DE WITTE

Directed The American School of Diamond Cutting

DISCOVER CUTS

LEONARDO DICAPRIO

“I’m proud to invest in Diamond Foundry Inc.– reducing the human and environmental toll of the diamond industry by sustainably cultivating diamonds without the destructive use of mining.”

OUR STORY

DESIGNER COLLECTIVE


Diamond jewelry from award-winning designers created with our certified diamonds.

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