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As the largest online retailer of certified diamonds, engagement rings and fine jewelry, Blue Nile offers outstanding quality, selection, and value.

Diamond Buying Guide : how to buy a diamond, four Cs of diamonds, understanding diamonds, diamond certifcates, settings, diamond engagement rings, and more.

The American Gem Society offers you superior diamond education and appraisal. Our certified gemstone and diamond experts will provide you with high quality service and information.

The Gemological Institute of America, GIA, is the world

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Shop Ross-Simons for the finest collection of fine jewelry, gifts and more since 1952. 100% money back guarantee on every item, every order, every day. Choose from an incredible selection of jewelry and gifts at unbeatable prices. Ross-Simons fine je...

Offering GIA diamonds, each with an exclusive Quality Guarantee, Lifetime diamond trade-in privileges, 30-day return, and written appraisal. We sell only GIA certified diamonds, in a classic solitaire setting or as a loose diamond.

Shop Zales - America's diamond store since 1924 - for the best fine jewelry selection of rings, necklaces, earrings, bracelets, and watches.

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Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

USAA is your trusted Diamond & Jewelry Shop. Buy with confidence with our Satisfaction Guarantee, Extended Payment Plan, Diamond Upgrade Program & more.