275 Post Street #600B
San Francisco, CA 94108


Our vast experience as diamond and gem buyers can help you when it comes to selling your jewelry, selling luxury watches, and selling diamonds.

Sell your engagement Ring in San Francisco

It has never been so easy to sell your engagement Ring in San Francisco. Our process as jewelry buyers as never been so transparent. As long term diamond dealers and GIA gemologists with more than 30 …

May 4, 2019

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Sell your Rolex in San Francisco

•  Make an Appointment •  Secure Internet Quote Request •  Phone Consultations •  Special circumstances? We will come to you •  Talk to our Jewelry Buyers at (415) 956-0230 •  Or ema…

December 18, 2017

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Selling diamonds in San Francisco

For over 35 years, we have been an established and successful diamond dealer in downtown San Francisco with global trade connections in Antwerp, Tel Aviv, Mumbai, Hong Kong and other diamond trade cen…

August 2, 2017

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Sell engagement rings San Francisco

For an appointment in San Francisco, please call us at 415-956-0230 or go on to fill out a form   SELL YOUR JEWELRY IN SAN FRANCISCO TO ONE OF THE CITY’S MOST TRUSTED BU…

July 15, 2017

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How to sell diamonds in San Francisco

We invite you to bring your unwanted jewelry, old gold, silver and diamonds into Union Square diamond buyers.  We will make the process of selling your old jewelry for cash extremely easy.  “There…

July 15, 2017

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