HEATKEYS

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 web

Jewelry Central offers Engagement Rings, Wedding Rings, Certified Loose Diamonds, Settings, Stud Earrings, Pendants and Bracelets. Design Your Own Diamond Engagement Ring or Diamond Jewelry.

Geology and Earth Science current events, news, articles, dictionary, satellite images, career information, reference maps, and more.

Elegant and beautiful Diamond Engagement Ring. Check out our new Blog (http://blog.diamondideals.com). Come see the brilliance of ideal cut diamonds and engagement rings at Diamond Ideals. Our elegant jewelry is tailor made to bring your Hearts and A...

An interactive reference guide to rocks, minerals, and gemstones.

Blue Ceylon Sapphire, Alexandrite, Colombian Emerald, Burma Ruby, Rare Collectable Gems, Rubies Aquamarine Cats Eye Chrysoberyl Diamond garnet paraiba padparadscha sapphire mandarin indicolite morganite kunzite peridot rhodolite rubellite saffire sta...

USGS Mineral Resources Program Home Page: A source of unbiased information on the occurrence, quality, quantity, and availability of mineral resources. This website contains information about the Program, current activities, and products.

Diamond Information Center offers a diamond forum discussion, diamond buyer

At SuperJeweler.com, you?ll find diamond engagement rings, wedding bands, promise rings, fine gemstone jewelry and more, all at discount prices

Shop jewelry making supplies at the lowest prices! Whether you

American Gem Trade Association. The Natural Colored Gemstone and Cultured Pearl Source of Information and Ideas