Before the 20th century, jewelers used the term. As in "a gem of the finest water"to express the combination of two qualities, color and crystal. Normally, in the grading of colored gemstones, color is by far the most important criterion. However, in the grading of emerald, crystal is considered a close second. A fine emerald must possess not only a pure verdant green.As described below, but also a high degree of. To be considered a top gem. In the 1960s the American jewelry industry changed the definition of'emerald' to include the green vanadium-bearing beryl as emerald.
In America, the distinction between traditional emeralds and the new vanadium kind is often reflected in the use of terms such as'Colombian Emerald. Log to Above Website Link! If u need certificate for the Gemstone. Welcome to Star Jewelry Co. Quality, value & expert advice are the main pillars of our business.We source all products from mines & big manufacturing markets of Thailand, India, Brazil, Belgium, Israel and Sri Lanka. Our main motto is to supply customers with high quality product almost cheap price that is unimaginable at high and market stores. If you need to change the address Pls. It will be delivered to your address. We accept return within 14 days of receipt of the items. Customers feedback is very important for us. The item "1.08 Cts Natural Top Green Emerald Oval Cut Zambia Untreated Christmas Sale Gem" is in sale since Saturday, August 27, 2016. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Emerald\Natural Emeralds". The seller is "starjewelry-in" and is located in JAIPUR, RAJASTHAN. This item can be shipped worldwide.