Union Square Diamond Buyers

Sell your diamonds as well as your no longer worn fine jewelry

Make an Appointment to Come into our San Francisco Office All of our diamond buyers are GIA certified specialists who have years of experience in the industry purchasing old jewelry from those who are looking to sell their items. Whether it’s a 1.01 carat round brilliant diamond ring with sidestones on the setting or a […]

Sell your diamonds 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 […]

Sell diamonds in San Francisco

We purchase quality diamonds and gemstones. When you are ready to sell, bring your diamond jewelry and loose diamonds into our San Francisco location for a professional evaluation. Our appraiser will carefully evaluate your property and give you an immediate cash offer. We provide a safe, comfortable atmosphere, friendly customer service and the highest prices […]

Sell your diamonds to us

As diamond and jewelry buyers, we are specialized in all kinds of diamond buying. We of course purchase GIA certified diamonds and engagement rings.But we also have knowledge and expertise in buying antique diamonds, antique jewelry as well as estate jewelry of any era. When trying to sell antique diamonds, expertise of the buyer can […]

Sell your diamonds to a diamond buyer with a worldwide network of global buyers

“Rarity, provenance and authenticity along with global economic conditions, are driving record prices at auctions”. This has been key to selling important pieces of jewelry. But what does that mean to you when you are trying to sell your diamond or jewelry? It means that you need to contact a diamond buyer that can determine […]