Diamond Search

Select a shape to begin searching for loose diamonds online. Enter a price range to help narrow your diamond search, or try our advanced diamond search.

Diamond Shape

Select one or more diamond shapes. Learn about diamond shape.

Round Cut Loose Diamond
Round
Princess Cut Loose Diamond
Princess
Asscher Cut Loose Diamond
Asscher
Radiant Cut Loose Diamond
Radiant
Cushion Cut Loose Diamond
Cushion
Emerald Cut Loose Diamond
Emerald
Marquise Cut Loose Diamond
Marquise
Oval Cut Loose Diamond
Oval
Pear Cut Loose Diamond
Pear
Heart Cut Loose Diamond
Heart

Diamond Price Range

Enter your diamond price range. (Optional)

Search

Expert Guidance

Need help? A diamond and jewelry expert can assist you with any questions you may have. Please call 866-737-0754 or click here to send us a question or a message.

Diamond Education

Our extensive diamond education will guide you in selecting a certified diamond that's perfect for you and help you make a confident purchase.


Diamond Education

Online Diamonds

Certified Diamonds

Every diamond in our online diamond search is certified by gemological labs such as the GIA, AGS, and EGL.


Learn about diamond certification and each of the gemological laboratories.

Why Brilliance?

At Brilliance, every loose diamond order comes with an array of services and over twenty years of experience and dedication to our customers.


  • Free Express Shipping
  • 30 Day Returns
  • Lowest Prices Guaranteed
  • Gemological Appraisal with every order
  • Lifetime Diamond Upgrades
  • Conflict Free Diamonds
  • Brilliance Care & Maintenance

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