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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 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 centers. We specialize in buying diamonds directly from the public and...

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Best diamond buyers in San Francisco

Sell Diamonds in Bay Area We offer you THE BEST VALUE FOR YOUR diamond jewelry. Our expert appraisers can assess your diamonds and fine jewelry, providing you with a figure for their worth. We consider any piece of jewelry that is of value, and we specialize in buying...

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Best Diamond Buyers in San Francisco

We know the meaning of a prized belonging. So we have committed to offering our clients transparency, accuracy and the fairest prices in our diamond-valuation process. Headquartered in San Francisco and with offices in the Los Angeles, Israel and Hong Kong, Union...

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Sell a diamond ring to us, with the highest cash pay out

Union Square diamond buyers specializes in purchasing diamond rings, we buy more diamond rings than any other jewelry item. When looking to sell your diamond ring, often pawnbrokers, local jewelers, or some online buyers often will not have the necessary experience or...

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Best Diamond buyer 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...

read more

Diamond buyer review

Selling diamonds online has become more popular as of late as most consumers can command a much higher price from a certified diamond buyer than they can at a local jewelry store. The process is quite simple actually. The diamond buyer will give you a best estimate or...

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LARGE Diamond & Jewelry Buyers

Designed trademarks and brands are the property of their respective owners. Union Square Diamond Buyers is not affiliated with Rolex S.A., Rolex USA, Cartier, Patek Philippe, Vacheron Constantin, or any of their subsidiaries, or any of the other brands we purchase.

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