Services

Custom Design

We realize your designs with precise execution and great craftsmanship with our artists of your  choice or our bench jewelers.

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"Yan is fabulous to work with. She helped design a custom diamond band using locked wax, and it is perfect. Can't recommend Lireille highly enough."  - Elyse B.

Diamond & Gemstone Search

Shop Red Box Diamond® Our Red Box Diamond® program is based on strict criteria for size, quality, and color. The Four C's. We back these individually graded diamonds with benefits that bring trust, confidence, and security to the diamond buying experience. All our Red Box Diamond® diamonds come with one-year warranty for damage or loss. Please call us at  510-547-3455

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Jewelry Repair

Ring resizing, repair, stone polishing, diamond setting, pearl knotting... You can finally wear your favorite jewelry again.

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Jewelry Appraisal

NAJA accredited Bay Area gemologist/appraiser specializing mounted and unmounted diamond and colored gems from estate to contemporary Jewelry.


Qualified through training and experience to render appraisals for Insurance, Estate Tax, Equitable, Distribution, Donation, and  Dissolution of Marriage.

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"I found Rotem via these Yelp reviews, and was very pleased with his service.  He was able to schedule me in quickly, turned the report around in the promised time, the report was very professional, and his cost was reasonable.  I would recommend Rotem for your appraisal needs."   - Suzanne T.

Contact Us

Office Hours

Monday 12:00-18:00
Tuesday 10:30-18:00
Wednesday 10:30-18:00
Thursday 10:30-18:00
Friday 10:30-18:00
Saturday 10:30-18:00