Limited-time SUMMER offer — up to 25% off lab diamonds & jewelry No sales tax will be charged on your order (*except in CT, FL, MA, TX, AZ, CA, CO, IL, NV, NY, NJ, PA, WA, GA state) Free shipping on all orders within the United States
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End of Summer Sale — up to 25% off lab diamonds and jewelry with code SUMMER
Certified & Conflict-Free

Every diamond, independently graded.

GIA & IGI certified on every diamond. Insured shipping, 30-day returns, and a lifetime upgrade — on every order.

Explore Certified Diamonds → GIA · IGI · Insured Both Ways · 30-Day Returns · Since 2004
Design your own engagement ring
Find your diamond

Shop certified natural & lab-grown diamonds

1,213,668+ certified diamonds in stock
Shop Natural → Shop Lab-Grown →

A trusted diamond source since 2004 — thousands of GIA- and IGI-graded natural and lab-grown stones, set in handcrafted rings and fine jewelry, shipped free and fully insured with a 30-day return and lifetime upgrade.

Round Princess Asscher Cushion Radiant Emerald Heart Marquise Oval Pear
Ways to shop

However you imagine it

Design Your Own

Design Your Own

Design every detail, from diamond to setting.

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Preset Rings

Preset Rings

Expertly crafted rings, beautifully paired & priced — ready for your proposal.

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Custom Jewelry

Custom Jewelry

Make your dream jewelry become a reality.

Start Your Design
Try at Home, Free

Try at Home, Free

Compare at home before you buy — no commitment.

Try Rings at Home Free
Diamond jewelry collection — necklaces, earrings, bracelets and pendants

Diamond Jewelry

Necklaces, earrings, bracelets & more
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Wedding and anniversary diamond rings and bands

Wedding & Anniversary Rings

Bands to mark every milestone
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22 years of trust

No risk. No obligation. Unconditional protection.

Timeless beauty and brilliant design, backed end-to-end. Shop with total confidence.

Free 30-day returns
Free insured shipping
Free ring trial
Free resizing
Lifetime warranty
Conflict-free assurance
In the words of our clients

Proposal stories

See all testimonials →
Proposal story video — Sarah & James engagement in Yosemite, CA
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Sarah & James

Yosemite, CA
Proposal story video — Maya & Daniel engagement in Big Sur, CA
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Maya & Daniel

Big Sur, CA
Personal diamond shopper
Concierge · Free of charge

Personal diamond shopper

One-on-one guidance from our experts to find the perfect stone — at no cost.

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Lifetime warranty · free insured shipping · 30-day returns

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[email protected] 1-866-522-2539 Monday – Friday
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Certified Natural & Lab-Grown Diamonds and Fine Jewelry Since 2004

B2C Jewels is a trusted online jeweler for certified natural diamonds and lab-grown diamonds, each independently GIA- or IGI-graded. Browse thousands of loose diamonds in every shape and price, then set your stone in a handcrafted ring or piece of fine jewelry.

Design a one-of-a-kind engagement ring, shop wedding & anniversary rings, or explore diamond jewelry including earrings, bracelets and pendants & necklaces. New to diamonds? Start with our diamond education guide.

Every order ships free and fully insured, with a 30-day return policy, lifetime upgrade and free resizing — so you can buy certified diamonds online with complete confidence.

© 2004–2026 B2C Jewels. All Rights Reserved. Corporate Office located in New York, N.Y.