DIAMOND BUYERS CALIFORNIA, BUYERS OF LARGE DIAMOND ENGAGEMENT RINGS OF 2 CARATS OR MORE, WE ALSO BUY FINE JEWELRY, LUXURY WATCHES ALL AT THE HIGHEST CASH APPRAISALS AT CALIFORNIA DIAMOND BUYERS. (877) 560-7070

Welcome to Diamond Buyers California. We are Premier Diamond Buyers, Estate Jewelry Buyers and Fine Watch Buyers. When you wish to Sell A Large Diamond, Sell An Engagement Ring, Sell Estate Jewelry, or Sell A Fine Watch, Diamond Buyers of California offers you maximum security, top dollar payment, and complete confidentiality.

Our Diamond and Jewelry Buying Procedures are the best in the industry. We specialize in Buying Large Diamonds and pay you immediately with a direct wire transfer and can conduct this transaction by meeting you in your bank, in your attorneys office, or in our California offices in San Diego or Los Angeles. We provide:

  • Discreet, Confidential Transactions
  • Unlimited Purchasing Ability
  • Expertise in Purchasing Large White Diamonds and Natural Fancy Colored Diamond
  • Thorough knowledge of Signed Jewelry including Tiffany & Co., Cartier, Van Cleef & Arpels, etc.
  • Professional Customer Service throughout the purchasing process
  • Free no obligation professional consultations

For an immediate consultation about the value of your diamond, jewelry or watch, call Toll Free 877.560.7070 Today!

Diamond Buyers

We purchase all shapes of Whites Diamonds, 2 carats and larger and all sizes and shapes of Natural Fancy Colored Diamonds including Yellow, Pink, Blue, Red, and Green.


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We have a spotless A+ rating with the Better Business Bureau. Please click on the icon for additional Information.

Jewelry Buyers

We buy Fine Jewelry Collections, including signed pieces such as Tiffany & Co., Cartier, Van Cleef & Arpels. We purchase high grade, Ruby, Sapphire, Emerald, Alexandrite and other colored gemstones.


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We have clients across the world through membership in such organizations as the International Watch and Jewelry Guild.

Watch Buyers

We buy Luxury watches including Patek-Philippe, Cartier, Breguet, Rolex, Hublot, Jaeger-LeCoultre, Lange & Sohne, and many others.



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For more education about diamonds, please visit the Gemological Institute of America website.