Q: Heres the behavior ... I am interested in finding the stone to put in my engagement ring. So I want an Alexandrite, which is among the rarest of all stones revered. There is a "standard" according to the books I read (to date) that the color of daylight exchange of incandescent light to...
A: Alexandrite Alexandrite is not where it comes from. Despite the existence of numerous alexandrite at all sites in the world today, that changes color at the barely perceptible to very strong, oily green to reddish-brown, purple to pink etc, it is the influence of the "red light" from...
|
Diamond Rings, Gold Coins, Ruby Necklaces & Alexandrite Auction - April 29, 2012 Diamond Rings, Gold Coins, Ruby Necklaces & Alexandrite Auction - April 29, 2012A featured item in this one day auction event is a large 15.35CT Brilliant Cut Natural Alexandrite Gemstone. The stone is extremely rare in this size. What makes this stone so unique is its surprising ability to change colors from green in natural and more » |
|
Spectacular alexandrite joins diamonds, rubies, gold coins in Government ... The alexandrite's size, alone, makes it a rare specimen, but it rises to superstar levels when it reveals its ability to change colors under different types of light. In natural daylight, the brilliant-cut gemstone appears green, but when viewed under and more » |
|
ICA Alerts Trade to Gemstone Scam The International Colored Gemstone Association (ICA) warned the trade of a recent scam where emeralds, rubies and sapphires were stolen and may soon emerge on the market for sale. The gems, which are certified by Gem Research Swisslab or Gübelin Gem |
Online auction dedicated entirely to gemstones set to begin May 7
Other lots expected to do well include a 12.48-carat pear-shaped purple/raspberry alexandrite stone with IF clarity and diffusion graded (OB: $300; “a truly gorgeous gemstone,” Mr. Shape said); a 1.76-carat green-orange oval alexandrite stone with IF and more »
|
|
A Girl's Best Friend A Girl's Best FriendConsider the gorgeous and color-changing alexandrite gem. From the Ural Mountains in Russia, it is an even rarer find, and carat-for-carat it can be easily measured to be more valuable. This gem is so hard to come by that it doesn't even possess |