In Las Vegas everything is supposed to be big, bright, and shiny so it may seem like an odd backdrop for serious discussions about tough issues that put the diamond industry's "shine" on the line…
Featured ArticlesGem quality natural diamonds are noticeably scarce in the market and seem to be getting scarcer. As a result, prices for the most part, are on an upward trajectory. Short term volatility with long term…
Featured ArticlesHistory tells us that emeralds are green. Gemology tells us that emeralds are green. In the late 1990’s one company started campaigning to refer to red beryl as red emerald, to market the rare gem…
Colored Stone MarketThere are many humorous things in the world; among them the white man's notion that he is less savage than the other savages. Mark Twain, Following the Equator, p. 213 Go East Young Man From the times of Alexander…
Featured ArticlesThe article, In Support of the Term Stabilized Ruby, published in the March/April 2010 issue, elicited mixed response and concern over proper terminology. Gemworld is not opposed to the term glass-filled ruby. However, due to…
Featured ArticlesInitiatives in Art and Culture, based in New York City, hosts many conferences related to the arts and culture. Recently, some topics of interest crossed into the gem industry. They presented a conference on coral…
Featured ArticlesThis article endeavors to provide a brief discussion of the new research concept known as archaeogemology, a relatively unknown discipline that applies a multidisciplinary approach to investigate the identity and origin of gem artifacts and…
Featured ArticlesMost materials are diamagnetic, that is repelled by a magnet. Those containing any of the transition elements iron, manganese, chromium, etc., or the rare earths may be paramagnetic or attracted to a magnet. Ferromagnetic materials…
Featured ArticlesIn late 2009, the Accredited Gemologists Association called attention to “ruby†products being sold as natural ruby in spite of the presence of a considerable amount of lead-glass component in the stones. In a hidden…
Featured ArticlesIt was only in the early 1980s when scientists like the well-known mineralogist and gemologist George Bosshart demonstrated the usefulness of spectrometers in gemstone analysis. Surprisingly enough, only a few laboratories jumped on the train…
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