Home
Blog
Gemstones
Jewelry  Supplies
Resources
Jewelry Gallery
Make Jewelry
Beads
How To
Jewelry Ideas
History of Jewelry
Design Basics
Tools
Jewelry Books
 Metals
Selling Jewelry
Website Success
Metal Clay
Jewelry Artist
Metal Clay Artist

XML RSSSubscribe To This Site

XML RSS
Add to Google
Add to My Yahoo!
Add to My MSN
Subscribe with Bloglines

 

Fake Names of Gemstones, Nothing More Than a Marketing Ploy

tanzanite the stone that Tiffany and Company changed

As a jewelry artist names of gemstones can be confusing.

Many time gemstones have obscure names that make things even more complicated. The reason is that gemstones are in the rare position of fitting both in the commercial and the mineralogy world.

That is the case with the commercially known “Ruby” also known by its mineralogy name Red Corundum.”

There have even been some instances when the name of a gemstone has been changed for marketing reasons. A perfect example is when Tffany and Co. changed the word of blue Zoisite to Tanzanite.

This inconsistent use of names for gems stones makes it difficult to know what you are getting when buying precious stones.

Because the danger of intentionally giving a misleading name is especially high in the gemstone trade, definitions for gemstones are now regulated through an international organization known as the Confédération Internationale de la Bijorterie, Joaillerie, Orfèvrerie des diamants, Perles, et Pierres. This organization provides a valuable service in helping jewelers identify the stones they purchase and sale.

As you read many of the jewelry ads available in magazines and newspapers, you begin to see descriptive terms attached to the names of gemstones such as, Oriental emerald which is really a green sapphire, American ruby which is a garnet and Australian jade gemstones which is a treated quartz.

Many of the terms being used in advertising of gemstones, are deceptive, and some sellers hope you won't notice that they replaced what you think is a more expensive gem with either a look-alike gem that's less expensive or components made from glass and other materials.

Common Examples of Misleading Names Used for Gemstones


Fake Name Gemological Name
German Diamond Rock Crystal Quartz
Alaska Black diamond Hematite
Adelaide Rubygarnet from Adelaide, Australia.
African emerald Green fluorite from Namibia
African jade Green Garnet
Alexandrine Synthetic corundum or spinel
American RubyGarnet
Aqualite Blue Tourmaline
Arkansas diamondRock Crystal (Quartz)
Bohemian DiamondQuartz
Bastard emerald Peridot
Bohemian emeraldGreen fluorspar
Beach moonstone Quartz
Black amber Jet
Black Hills ruby Grnet
California moonstone Chalcedony
Cape emerald Prehnite
Ceylon diamondColorless zircon
Ceylon peridot Yellowish green tourmaline
Chinese turquoise Calcite/quartz/blue dyed soapstone
Colorado diamond Smoky quartz
Copper malachite Chrysocolla
Crystalline emerald Quartz
Evening emerald Peridot
Finder's diamond Colorless topaz
Geneva ruby Synthetic Ruby
German diamondRock Crystal(quartz)
From names of gemstones back to gemstone identification


back to home page


footer for names of gemstones page