Learn how to balance brilliance with color and other factors before cutting.Join our weekly newsletter & get a free copy of the Gem ID Checklist!Learn how to get started with the International Gem Society’s guide to gemstone identification.
Thesepieces are perfect for making into a cabochon fir use in jewelry. Preset Alexandrite Ring. If the gem isn’t green in daylight and then a pinky/purple at night it’s definitely not a natural Alexandrite. The gem was first found on birthday of Tsar Of Russia Alexander and was named after him. Alexandrite Gemstone is a rare variety of the mineral Chrysoberyl & is a strongly pleochroic gem.
How can I check the color change in an alexandrite? In order to be classified as a true Alexandrite, it must show a distinct color change from red to green. Natural alexandrite is rarer than diamonds and more costly than emerald, ruby, and sapphire. In sizes up to one carat, top-quality natural gems can sell for up to $15,000 per carat. You’ll be the first to know about new gems in our collection. Learn about the many different ways gem color and clarity are…Tourmaline is a name applied to a family of related minerals with widely varying properties.
Please enter your email address. Was . A. GIA evaluates alexandrite but does not grade it. Synthetic alexandrite is almost identical to natural alexandrite in most properties. $7.65 OFF. There is also a section for rough pieces. If you’re disappointed, take heart that at least you have a real alexandrite. Alexandrite is a very rare gemstone and comes from Russia. Safe, Sanitized Shipping Worldwide.
Many alexandrites are synthetic (lab-grown) and others may be natural 'simulated' gemstones, such as color change garnet, sapphire or spinel. For more detailed value information, see our alexandrite buying guide. Top-quality natural Alexandrite can cost more than $30,000 per carat. 5. If you’re looking for something…Identifying gemstone treatments is difficult even for experienced gemologists. Although alexandrite has a high hardness it can still be scratched by rubies, sapphires, moissanite and diamonds. Being lab grown gems, the production process and production cost is the same no matter the color.
Our synthetic alexandrite value is not determined by color or shape. Just choose the option at checkout and we’ll be in touch.Don’t worry, we won’t share your information with anyone.We’ll ship to you, wherever you might be, and we’ll keep you updated on your order at every step of the way.The Ultimate Authority on RarityLost your password?
You can see this reflected in our Price Guide below. A GIA Colored Stone Identification & Origin Report assesses the characteristics of a mounted or loose alexandrite (weight, measurements, shape, cutting style and color), indicates whether it is natural or laboratory-grown and names any detectable treatments, and can issue an opinion on geographic origin, when possible and requested by the client. While alexandrite itself can scratch almost all other gemstones. Any alexandrite more than three carats is highly uncommon. Choosing the right cut for a piece of gem rough is an art. Some jewelry pieces are sold with gems said to be alexandrites that are actually color change chrysoberyls. Tourmalines make very popular jewelry stones and…Looking for a tourmaline jewelry stone?