Shop certified lab-grown diamonds — FOREVERMOM offer

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

0% APR financing on diamonds and engagement rings

Find your diamond

Shop certified natural & lab-grown diamonds

1,346,152+ certified diamonds in stock

Shop Natural → Shop Lab-Grown →

B2C Jewels has been a trusted source for certified diamonds since 2004. Browse thousands of GIA- and IGI-graded natural and lab-grown loose diamonds in every shape, then set your stone in a handcrafted engagement ring or piece of fine jewelry — shipped free, fully insured, and backed by our 30-day return and lifetime upgrade guarantees.

Round Princess Asscher Cushion Radiant Emerald Heart Marquise Oval Pear

Ways to shop

However you imagine it

Design Your Own

Design every detail, from diamond to setting.

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Preset Rings

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

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Custom Jewelry

Make your dream jewelry become a reality.

Start Your Design

Try at Home, Free

Compare at home before you buy — no commitment.

Try Rings at Home Free

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

Financing available

Lifetime warranty

Conflict-free assurance

In the words of our clients

Proposal stories

See all testimonials →

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Sarah & James

Yosemite, CA

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Maya & Daniel

Big Sur, CA

Financing available

Make your diamond dream come true today

Flexible plans with 0% APR for up to 3 months. Apply in minutes.

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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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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, free resizing and flexible financing — so you can buy certified diamonds online with complete confidence.