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Diasparx • Scottsdale

Why Sell To Us?

Buy from or sell to us and experience unmatched levels of integrity, honesty, value and service. Our GIA-trained gemologists and on-site lab ensure every diamond, gem and piece of fine jewelry receives the accurate valuation and confidential handling it deserves.

Diasparx buy and sell jewelry showcase featuring diamonds and fine gold pieces
A Confidential, White-Glove Experience

Request Your Complimentary Evaluation

Tell us about the diamond, gemstone or gold piece you would like to sell and receive a prompt, no-obligation response from our team.

Start Your Evaluation
Close-up of a diamond engagement ring being evaluated for sale
Phoenix & Scottsdale Diamond Buyers

Sell Your Diamonds, Gold and Fine Jewelry With Confidence

If you are thinking of selling a gemstone, fine jewelry or gold in Phoenix, you have come to the right place. We are GIA gemologists with our own gemological lab on-site, and confidential buyers of round, marquise, emerald, asscher, princess and oval cut diamonds, as well as all natural fancy colored diamonds. We purchase large diamonds and jewelry ranging from $500 to $100,000 and up.

Every quote from our diamond, gold and jewelry buyers is based on current world market conditions. Our worldwide reputation is your guarantee: when you sell to us, you receive top market value. If you are looking to sell diamonds, sell jewelry or sell gold in Phoenix, you owe it to yourself to call Diasparx.

Diasparx is a member of the Better Business Bureau, The Jewelers Board of Trade, the GIA Alumni Association, RapNet and the Polygon Jewelry Network.

The Diasparx Difference

Why Clients Choose Diasparx

Selling an Engagement Ring?

Selling a valuable diamond engagement ring can be difficult, especially if you encounter less-than-reputable buyers. Our Phoenix diamond buyers offer a safe, simple and worry-free solution. Visit our centrally located Scottsdale office and typically receive 300 to 400 percent more than a pawn shop would pay.

Tell Us About Your Diamond Ring

Why Sell Jewelry To Us

  • We pay more, with accurate appraisals and immediate offers to buy.
  • Reputable offers grounded in a highly accurate valuation.
  • On-staff GIA (Gemological Institute of America Graduate) gemologists.
  • State-of-the-art equipment, including a SARIN proportion analyzer, for appraisals that go beyond basic diamond certification.
  • A trusted reputation in Scottsdale's jewelry buying community with a complaint-free BBB record.
  • Buyers of estate jewelry and million-dollar diamond collections.
  • A safe, convenient location next to Scottsdale Fashion Square.

Our Assurances

  • A full gemological analysis of your diamonds and heirloom jewelry, so you are assured of the best price.
  • Professional, courteous and respectful service at every step.
  • All transactions are strictly confidential.
  • Licensed to buy by the City of Scottsdale for over 25 years.
  • One of the longest-established jewelry buyers in metropolitan Phoenix.
  • Members of the Jewelers Board of Trade, GIA Alumni Association, RapNet and Polygon Jewelry trading networks, the New York Diamond Dealers Club, and the Better Business Bureau.
  • Immediate payment and additional services including diamond re-cutting, certification, and consignment and brokerage.