Geoffrey's Diamonds

Where The Bay Gets Engaged

Proudly serving the Bay Area since 1983.
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Custom Designs

Geoffrey's Exclusives can help you design the perfect peice.

Diamond Jewelry

Browse our collection of Diamond Rings, Earrings, Necklaces, Bracelets, Pendants and more.


San Carlos
1313 Laurel Street
San Carlos, CA

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342 E Campbell Avenue
Campbell, CA

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Bespoke Bridal

Geoffrey's Diamonds turns your dream jewelry into reality through a streamlined process. Detailed consultations, advanced 3D printing, and expert craftsmanship bring your vision to life with the finest gems.

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Sustainably Mined and Lab Grown Diamonds

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Jewelry Appraisal Services

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Luxury Diamond Jewelry