Due to severe winter weather, FedEx is experiencing service delays out of their hub affecting orders scheduled to ship Monday, January 30, 2023. Please visit your Order History page for up-to-date tracking information. Stuller is open and operating as normal. Chat online or call 800-877-7777. As always, you can place your orders on Stuller.com, 24/7.
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Stuller Diamonds®

Rely on Stuller to provide the ultimate in diamond confidence, quality, and selection.

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Ultimate Cut Grade

  • Lab-grown diamonds achieve excellent grades in all eight aspects of cut quality
  • An interactive GCAL Grading Certificate that includes videos and more. See example here.
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Our Screening Process

When you order diamonds from Stuller, you can have complete confidence in your purchase. We remain at the forefront of diamond screening with robust practices that use the most advanced technology available.

  • 2 automatic melee screeners
  • 25 flourescence imaging screeners for loose and mounted diamonds
  • 3 mega-sized imaging screeners
  • 8 flourescence spectroscopy screeners
  • 9 UV-transparency screeners

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Knowledge & Resources

Talk to an Expert

Contact an expert from our diamond team for answers to any of your questions.

Diamond Repair

Trust the experience of Stuller’s Diamond Cutting Masters for your diamond repair needs.

Clean Scrap

Send your unwanted inventory to us for quick payment in Stuller account credit or cash.

Diamond Articles

Diamond Articles

The Stuller Blog is your source for selling tips, trend alerts, and more. Read More

Catalogs + Brochures

These publications give you and your customers easy access to our full range of diamonds and gemstones Learn More

Marketing Images

Promote your business with our beautiful high resolution images. Free to all Stuller First® customers. Access Now

1/30/2023 Market Prices:
Gold 1924.10 Platinum 1023.00 Silver 23.64