Jewelry and Gemstones - Musharof Chy
Gemological Institute of America (GIA)
A nonprofit organization that offers gemstone identification and buying advice to consumers and tra...
The House of Tibara
Facts about opal include chemical make-up, buying advice, cutting and polishing basics, and opal ca...
Diamond Review
Diamond buying guide includes a price database, diamonds tutorial, and diamond FAQ.
How Stuff Works: Moissanite Jewels
Five-part, illustrated guide that discusses the origin of natural Moissanite and explains how it is...
DiaInfo.com
Information to help make shoppers aware of simulated stones and of diamonds that might have receive...
YourGemologist.com
A reference library covering natural gemstones and minerals, synthetic and treated gems. Also offer...
Buy a Diamond
Diamond buying advice. Includes facts about the origins of diamonds and how the stones progress fro...
Idazzle.com
Provides basic information to help familiarize buyers with the qualities they should look for when ...
Enchanted Learning
An illustrated glossary, including terms that describe fine and costume jewelry, gemstones, and jew...
Gem Gallery - The Image.com
Photos of gemstones, each accompanied by a description of the gem's properties and where it is comm...
CanadaDiamonds.com
Diamond basics, covering the 5 C's--carat weight, color, clarity, cut and cost.
Jewelry Buying Advice
Provides information to help consumers evaluate and purchase gemstones, jewelry, watches and relate...