Stuller Diamonds®
Rely on Stuller to provide the largest in-house assortment of diamonds in the industry — all in stock and ready to ship.
Lab-Grown
Ultimate Cut Grade
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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.
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
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