Secrets Of The
Gem Trade

The Connoisseur's Guide
To Precious Gemstones.
By Richard W. Wise

“Wise is a renowned author... He’s
done a marvelous job of this first book, monumental work, a tour de force...
My recommendation: Buy this book”.
Charles Lewton-Brain, Orchid

“Highly recommended” Gems & Gemology

Read the best selling book that set the gem industry on its ear.
Learn the secrets that your jeweler never told you, the true insider knowledge about
gem quality that will make you a savvy consumer and may save you big money

Discover the dirty little secret of diamond grading that could help you save big money on your next purchase.

Learn why semi-precious is a word you should get to know. Get it! The real scoop about today’s best buys in gemstones. Discover the unlikely gemstone that is, carat forcarat, the rarest and most costly substance on earth. Thought all sapphires were blue? Discover the many colors of September’s birthstone.
Visit the legendary Valley of the Serpents, the pearl farms of Tahiti, the opal mines of the Australian outback with one of the world’s foremost gem connoisseurs.