We invite you to bring your unwanted jewelry, old gold, silver and diamonds into Union Square diamond buyers.  We will make the

We are interested in vintage and fine timepieces, like Rolex, Audemars-Piguet, Panerai, Jaeger-LeCoultre, Cartier, Piaget, Breitling, Hublot, Patek Philippe, Vacheron-Constantin, IWC, Harry Winston,

For over 35 years, we have been an established and successful diamond dealer in downtown San Francisco with global trade connections in

We can help you sell your jewelry! We have been diamond buyers and jewelry buyers in the heart of San Francisco for

For over 35 years, we have been an established and successful diamond dealer in downtown San Francisco with global trade connections in

Sell Diamonds in Bay Area We offer you THE BEST VALUE FOR YOUR diamond jewelry. Our expert appraisers can assess your diamonds

Diamonds4caschSF offers our purchasing services from our San Francisco and Los Angeles offices. Sell your jewelry and other luxury assets in San

San Francisco & Bay Area residents sell diamond rings and fine diamond jewelry to Union Square diamond buyers for several important reasons.