Diamonds
Engagement
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Education
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Real people, ready to help you find the perfect diamond or piece of jewelry.
Call usMon–Fri, 9 AM – 12 AM EST1‑866‑522‑2539 › Email usDrop us a note — we reply within 24 hours[email protected] ›Education
Your guide to becoming a jewelry expert
Gemstone Guide
Gemstones are precious or semi-precious stones with aesthetic and monetary value, skillfully cut and polished to create stunning jewelry.
Quality Factors
Know in detail about the four essential characteristics that help us judge the quality of a gemstone.
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Popular Gemstones
Turquoise, Ruby, Sapphire, Citrine and more — learn the fine details of these popular gemstones.
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Value Determinants & Enhancement Techniques
Acquire more knowledge about how your favorite gemstones are further enhanced and priced.
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Lifetime warranty · free insured shipping · 30-day returns
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.