Geoffrey's Diamonds

Where The Bay Gets Engaged

Proudly serving the Bay Area since 1983.

Diamond Jewelry

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

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

Showrooms

San Carlos
1312 Laurel Street
San Carlos, CA


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Campbell
342 E Campbell Avenue
Campbell, CA


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270,222

Sustainably Mined and Lab Grown Diamonds

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Jewelry Appraisal Services

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Luxury Diamond Jewelry