HEATKEYS

The largest gemology study and reference site on the internet

The Gemological Institute of America, GIA, is the world

Jewelers of America is the premiere resource for retail jewelers, with business management, marketing, education, certification, benchmarking, social responsibility, and legislative and regulatory guidance and advocacy.

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

On line Gemology Course, learn how to grade and identify gemstones, diamonds and colored stones. Get hands on experience using real gems.

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Jewelry Diamond Engagement Ring Tips and Secrets! What to watch out for at Jewelry Retailers and Retail Jewelers that carry Diamond Engagement Rings! Jewelry Fraud! Fake Diamonds! Diamond Switching! Jewelers that Rip you off! Diamonds Truth and Lies ...

Everything about jewelry. Keep up with the latest jewelry trends and read unbiased jewelry buying advice. Find the answers to your questions about jewelry, from fashion jewelry to diamonds and platinum. I

The Gemology Project: The Largest Gemological Database on the Internet

Diamond Information Center offers a diamond forum discussion, diamond buyer

Jewelry Appraisals, Gemological Laboratory, Gemologist Training/Education serving Scottsdale, Phoenix and surrounding communities - International Gemological Services