Union Square Diamond Buyers

Sell your diamond in San Francisco

We can help you sell your jewelry! We have been diamond buyers and jewelry buyers in the heart of San Francisco for over a quarter of a century. We have the knowledge and expertise to evaluate your valuables and offer the best prices! We offer the most cash for your diamond, fine jewelry and engagement […]

Sell your diamond engagement ring to a trusted diamond buyer in San Francisco

San Francisco & Bay Area residents sell diamond rings and fine diamond jewelry to Union Square diamond buyers for several important reasons.  Our diamond evaluation and sales process is fast, secure, and risk free. They are guaranteed a fair and immediate cash offer based on the worldwide market value of their diamond gift assets. While […]

Sell your diamond engagement ring 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 centers. We specialize in buying diamonds directly from the public and have the best connections to either direct consumer channels or international diamond […]

Sell your diamond engagement ring!!!

We can help you sell your jewelry! We have been diamond buyers and jewelry buyers in the heart of San Francisco for over a quarter of a century. We have the knowledge and expertise to evaluate your valuables and offer the best prices! We offer the most cash for your diamond, fine jewelry and engagement […]