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Find Your Perfect Loose Diamond

Shop certified loose diamonds—IGI certified lab-grown and GIA certified natural. Browse by shape, carat, color, clarity, and cut. Start your custom ring design with CAD renderings before crafting.

Diamond Filter Overview

Find your perfect diamond using our comprehensive filtering options.

Shape

Round, Princess, Oval, Emerald, Cushion, Pear, Marquise, Radiant, Asscher, Heart

CT

Carat

From 0.5ct to 5ct+
Filter by exact weight or range

Color

D (Colorless) to Z (Light)
D-F offers maximum whiteness

Clarity

FL to I3
VS-SI offers best value

Need help choosing? Work with our experts to find your perfect diamond.

Choose Your Diamond Type

Learn about the differences between lab-grown and natural diamonds to make the best choice for you.

Lab-Grown Diamonds

  • 30-50% less than natural
  • IGI certified
  • Ethically sourced
  • Chemically identical to natural
Learn more about lab-grown diamonds →

Natural Diamonds

  • Formed over billions of years
  • GIA certified
  • Traditional rarity & investment
  • Timeless heirloom value
Learn more about natural diamonds →

Design a Ring with Your Diamond

Found the perfect diamond? Create a custom engagement ring or fine jewelry piece with our design experts.

Frequently Asked Questions About Loose Diamonds

Find answers to common questions about buying loose diamonds, certifications, and choosing the perfect stone for your engagement ring or jewelry piece.

What are the 4Cs of diamonds?

Should I choose a lab-grown or natural diamond?

What certification should I look for when buying loose diamonds?

How much should I spend on a diamond?

Can I view loose diamonds in person before purchasing?

What happens after I purchase a loose diamond?