For inquiries, please call: 510- 547- 3455

3980 Piedmont Ave. Oakland, CA 94611 email:


Custom Design

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

“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 a one-year warranty for damage or loss.
Please call us at  510-547-3455

Jewelry Repair

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

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.

“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

3980 Piedmont Ave.
Oakland CA 94611

510- 547- 3455


Office Hours 

Monday 12:00-18:00

Tuesday 12:00-18:00

Wednesday 10:30-18:00

Thursday 10:30-18:00

Friday 10:30-18:00

Saturday 10:30-18:00