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We offer Gems with GIA Reports

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Client Testimonials

Diana D., Mill Valley,CA 12/22/2021 "Wonderful, wonderful jewelry! And a delightful and fun experience. We love Denise and Mariel."
Sylvia, O., South San Francisco, CA 03/08/2022 "Lovely ring. Received on time. Highly recommend this seller. The ring was shipped in beautiful wrapping paper. Extra gift was thoughtful. Must visit this store to see all the creative and beautiful jewelry. High end merchandise. Truly amazing"
Melanie, C., Dallas, TX 04/23/2022 "Five stars all around!"
Ann, F., NYC, NY 05/15/22 "The ring is stunning! Denise & Mariel are true artists!! I highly recommend this family buisness!"

Why Choose CGJ?

Mother/daughter designer duo who believe every piece of jewelry begins with a spectacular, colored gemstones. We source them from around the world. Each setting is designed around the gem to create sparkling, one-of-a-kind jewelry. We offer custom jewelry and vintage & estate jewelry. Made by women.

Our full-service boutique is located at
800 Redwood Hwy Frontage Road, #124, Mill Valley, CA 94941.

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Choosing A Gemstone Ring

Choosing A Gemstone Ring

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Jewelry Cleaning

Jewelry Cleaning

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