WE CREATE DIAMONDS
IN CALIFORNIA


Impeccable Provenance. Masterful Cuts.
Beautiful Inside And Out.

SHOP OUR DIAMONDS

ENGAGEMENT RINGS


Our Diamonds Set in Bespoke Jewelry
From Master Artisans and Designers

SHOP DIAMOND RINGS

EXCLUSIVE DIAMOND CUTS


Created by our Master Cutters

ISRAEL ITZKOWITZ

Inventor of the Princess Cut

MAARTEN DE WITTE

The Former Director of 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 culturing diamonds without the destructive use of mining.”

OUR STORY

DIAMOND JEWELRY


An exquisite curation of designer jewelry from master artisans, made to order with our diamonds.

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