The gem was first discovered in Russia and the name is derived from its diamond-like adamantine luster. Demantoid Garnet! Demantoid garnet is said to bring stability and balance to its wearer. Demantoid Garnet New Demantoid Garnet From Namibia The Demantoid Garnet coming from Namibia have a yellow colour more so than green. Demantoid Garnet was occasionally found in other parts of the world, most notably the Congo, and in Korea in 1975, but unfortunately these stones did not have the characteristics required to make them suitable for Jewelry use and these examples were mostly purchased by collectors. Demantoid $950.00 Miniature, 3.4 x 2.3 x 2.2 cm Belqeys Mountain, near Takab, West Azerbaijan (2 more images) Order Now. Demantoid Garnet mining. Demantoid Garnet has been found in other countries — Namibia and Madagascar — but the gems from Russia are the finest. Among the rare garnets, fine demantoid is substantially more valuable than tsavorite or spessartite. Miners were immediately stunned by the highly refractive nature of the gem material, which is atypical for garnet. In 1854, the noted mineralogist Nils Gustaf Nordenskiöld identified this gem as a variety of andradite garnet. Demantoid garnet is found mainly in small sizes, with most stones under 1 carat. Gem spessartine is known only from pegmatites. Recently due to new finds in Mozambique and Namibia, this semi precious stone is becoming well recognized by stone collectors and investors. While the color of demantoid never equals that of the finest emerald, an emerald-green is the ideal. The Russian demantoid is colored by chromium and tends to be a pure vivid green. 0.94ct Oval Demantoid Garnet, Clean, Decent Cut, Lime Color with lots of dispersion when under the right lights. Demantoid garnet is found mainly in small sizes, with most stones under 1 carat. Dr. Kunz acquired the finest garnets he laid his eyes upon. Cabochon-cut demantoids are not often seen. Finish. The demantoid was discovered in 1868 in Russia's western central Ural Mountains. Andradite is found in skarns and in deep-seated igneous rocks like syenite as well as serpentines and greenschists. You can see some of the dispersion in the photo above. Mint Green Garnet. Demantoid garnet is found mainly in small sizes, with most stones under 1 carat. It became a great favorite of European aristocracy in the late 19th century, but mining ended after the Bolshevik revolution in 1917. The Demantoid garnet gemstone was discovered in the Ural Mountains in Russia in 1868. This gem is one of the prized possessions of Carl Faberge, but it quickly faded into the background during the Great War. Demantoid Garnet has a very high refractive index and dispersion. Although garnets have been known since ancient times, the demantoid variety was not discovered until 1868 in Russia's western central Ural Mountains. Natural Unheated Garnet|Loose Gemstone|New| Sri Lanka Item Information Cond, 1.41 CTS CERT GREEN NAMIBIAN DEMANTOID GARNET (GND62), Pyrope/Almandine and Rhodolite Garnet Information, The Most Expensive Gemstones In The World, Sell Gemstones Online with Gem Rock Auctions. Demantoid is the rarest and most valuable of the garnets and is one of the rarest of all colored gemstones. Remarkably, demantoid garnet boasts a higher dispersion rate than diamond. It was identified by Finnish mineralogist Nils von Nordensheld in 1864 and presented at the Ural Industrial Exhibition as a new mineral in 1887. It is remarkable for its brilliance and fire. There are no products in your shopping cart. Those born in January are lucky to have the beautiful and diverse garnet as their birthstone. You can see some of the dispersion in the photo above. Demantoid is the rarest and most valuable of the garnets and is one of the rarest of all colored gemstones. There have been reports of Namibian Demantoid Garnet shifting colour from green to yellow in different lighting. Myanmar – Rare and beautiful reddish orange spessartine garnets can be found in Myanmar. Garnets are commonly red but also come in an extraordinary range of beautiful colors, including orange, yellow, purple and vibrant green. It has an unusually high refractive index, higher than ruby and sapphire, and this is one of the reasons for its impressive brilliance. Ferric iron is the cause of the yellow in the stone. In the market, demantoids are found mainly as round brilliant or cushion cuts. The stone was received [11.92 ct Chrysoprase], very beautiful !!!! Diamond Count. Demantoid Garnet is a relatively new gemstone and is regarded as one of the most beautiful and radiant stones. What Colors Can Demantoid Garnet Be Found In? Small scale mining incorporates a range of practices and the exact size of the mine and the operation can differ. Demantoid mining in Russia has resumed in just the last 20 years. He then found a second deposit in 1971 in Kenya’s Tsavo area. The most famous Demantoid Garnet comes from Russia. Although new sources have been found in the 90s (such as Madagascar and Namibia), it remains one of the rarest garnet gemstones. 58 . Prices and availability may vary from televised presentation. This accounts for the large green garnets (up to a few carats) found in Tiffany&Co jewellery made in the beginning of the 20th century. The most valuable shade is vivid green without any hint of yellowness. Andradite is a calcium- and iron-rich garnet. Regards, This rare garnet was first discovered in the Ural Mountains in Russian in 1886, and was named demantoid for its diamond-like luster. 1 . Color. Bohemia was the primary source of the red pyrope garnets so popular during Victorian times. Garnets come from many different regions and countries. Product Weight (grams) 5.630 . This is a very rare and most expensive variety of garnet. Collectors prize demantoids that feature a horsetail inclusion, which is a form of asbestos known as chrysolite. Demantoid Garnet has been found in other countries — Namibia and Madagascar — but the gems from Russia are the finest. Dear Ron, Thank you for following up the order, I have already collected the registered post from the post office. Only the Russian demantoid display this unique feature, which is prized by collectors. Garnet Colors. It is very beautiful! Some other notable mines of the gemstone are in Namibia and Madagascar. Said to have originated in Russia, that is a possibility but we feel it is most likely from the new find in Madagascar. Recently due to new finds in Mozambique and Namibia, this semi precious stone is becoming well recognized by stone collectors and investors. Horsetail inclusions are thin, radiating needle-like lines that spread out from a central point, resembling a horse’s tail. Namibia is now producing demantoids, and most of the bright green tsavorites in the market come from Kenya, Tanzania and Madagascar. Though demantoid garnet has been found in other locations, notably Namibia and Madagascar, the quality of the top Russian material is far superior. Color changing garnets come from Kenya and Madagascar and have prices per karat differing in terms of size, clarity, and color. The chemical formula is Ca3Fe2(SiO4)3 with chromium substitution as the cause of the demantoid green color. In 19 th century Russia, green demantoid garnets from the Ural Mountains were prized by the Russian royal family and used by the great jeweler Peter Carl Fabergé (1846–1920). What Are Namibian Demantoids? Demantoid garnets are another green variety of the mineral garnet. In 1998 a new source of garnet was found in Namibia, but the mineral is still exceptionally rare. Gemstone 1. In the market, demantoids are found mainly as round brilliant or cushion cuts. Another interesting trait about demantoid is that some contain highly sought-after horsetail inclusions. The color of this garnet is green, often with yellowish or brownish hues, rarely with a blue tint. CZAR OF THE GARNET FMILY By Wm. This locality produces the most beautiful vibrant green Demantoid Garnet known. Demantoid Garnet is a relatively new gemstone and is regarded as one of the most beautiful and radiant stones. Product Specifications. Demantoid Garnet: A form of andradite they are rare, green, lustrous and valuable garnets that were popular in the 1800s. These inclusions can only be found in demantoids from Russia, which are often heated to intensify their color. Total Stone Weight (Carat) 2.050 . Demantoid colors from 1 to 4. This makes them less valuable than the bright green Russian stones, but still valuable none the less.. Demantoid garnets from Russia often contain inclusions of fibrous chrysotile in a pattern resembling the tail of a horse. They began comparing it to diamond and referred to it as "demantoid", from the French “demant,… Demantoid garnet is mined along the banks of Bobrovka and Chusovaya Rivers in Russia's Ural Mountains, where it was discovered in 1868. -- VK, Russia, Dec 2020. You will hear from me again:) Take care, Russian demantoid has been mined at 3 locations in the Ural Mountains: Klodovka, Karkodino and Babrovka. The green to yellowish green variety of andradite garnet was first found in the Ural Mountains. Demantoid garnets are a member of the andradite variety of garnets. Hence the name, which can be translated as "like a diamond". Your reputation precedes you which is why after a very long internet search, I decided to use AJS Gems for my purchase. Demantoid is the green gemstone variety of the mineral andradite, a member of the garnet group of minerals. The vivid green color is the most valuable and stones over 1 carat are very rare. This inclusion looks like fine fibrous radiating from a small crystal. -- YEH, USA, Oct 2020. Demantoid belongs to the andradite variety of garnet, and is a calcium iron silicate by chemical composition. The material from the Klodovka and Babrovka mines is usually unheated and the Babrovka material is noted for its excellent fire. 0.94ct Oval Demantoid Garnet, Clean, Decent Cut, Lime Color with lots of dispersion when under the right lights. However there is a special characteristic of Demantoid Garnet that needs to be discussed. Russia – Russia is the original source of demantoid garnets, the rare deep green variety of the gemstone. Demantoid Garnet mining. The Russian demantoid is colored by chromium and tends to be a pure vivid green. Pyrope and spessartine are reddish garnets that are commonly encountered in jewelry for the same reason. The rarest and most valuable demantoid comes from Russia, and for serious gem investors only the Russian material is worth notice. Demantoid garnet was first found in the Russian Urals in the early 1850s by a group of children. The most valuable demantoid comes from Russia, and is distinguished by unique horsetail-pattern inclusions of byssolite. However there is a special characteristic of Demantoid Garnet that needs to be discussed. Among the rare garnets, fine demantoid is substantially more valuable than tsavorite or spessartite. It is highly esteemed on account of its rarity coupled with that incredible luminosity. They are found in Russia, where they were first discovered and catalogued, as well as Namibia, Iran, Italy and Madagaskar. Some types of garnet are very rare and make for beautiful gemstones to be used in jewellery. Standard . This makes them less valuable than the bright green Russian stones, but still valuable none the less.. Demantoid garnets from Russia often contain inclusions of fibrous chrysotile in a pattern resembling the tail of a horse. The rarest grossular garnet is tsavorite, which is a rich green to emerald green garnet variety found only in Kenya and Tanzania. As a higher quality stone, the demantoid garnet is even greener and more saturated than the most beautiful green diamonds. Therefore, the shape of cut for demantoid, as a rule, diamond, allowing to maximize his game. Thus, the stone has its name as tsavorite. Demantoid garnet is the green variety of the Andradite garnet. The Garnet family is a complex group of minerals ranging in colour from red to orange and green. Garnet Demantoid. Many buyers on our auction sites re sell the products... Sapphire treatments refers to the process of improving the clarity... Our list of birthstones by month will help you understand what each birthstone means and why they make thoughtful and beautiful gifts. The first finds of demantoid garnet occurred in 1868. Since then it has … How To's is where you will find helpful articles from gem Rock Auctions on how to cut gemstones, select gemstones and buy gemstones. Aquamarine. These stones are opening the market up for everyone to enjoy this type of Garnet at a reasonable price. The different species and types of garnet are mined and different locations around the world, precious Demantoid in Russia and Namibia, Tsavorite in Kenya and Tanzania, pinkish red rhodolite in India and Sri Lanka, Mandarin garnets in Namibia but the top producers of garnet as a whole are Australia, the US, India and China. Garnet found in Metamorphic Rocks, hardness 6.5 - 7.5 on Moh's scale. Andradite is another common species of garnet and is found in contact metamorphosed rock rich in iron such as skarns and in some serpentinites. Since then it has been showcased at the very best jewelers in St Petersburg, New York, Paris and beyond. The majority of demantoid garnet mining is small in scale though some larger deposits have been found. IRGAR-07 Garnet Var. The demantoid belongs to the large gemstone family of the garnets, and is actually a variety of the garnet mineral andradite. But it is more than that: it is the most expensive kind of garnet and one of the most precious of all gemstones. Several other varieties are also mined here. When one thinks of garnets, the color that usually pops to mind is red, a nice deep red, but garnets come in a wide variety of colors, which is not surprising when you think of the gemstones varied background. These Russian gems can be 1000s of dollars per carat while Demantoid Garnets found in Namibia are still beautiful but much more affordable. Mint Green Garnet. Garnets rich in pyrope are found in kimberlite (the source rock for diamond) and some high temperature and pressure metavolcanic rocks. Learn more about our Gemstones & Gemstone Treatments. A god cutter will place this crystal down at the bottom of the stone making the horse tail inclusion radiate up towards the top of the stone. I can't wait to see them [8.85 ct Amethyst pair] and design something for my beautiful girlfriend. These are known as horsetail inclusions and are found demantoid garnets that come from Russia. Demantoid is among the most expensive of all garnets, with prices similar to those fetched by fine tsavorite (the other green garnet). Finnish mineralogist Nils Nordling found among the rocks of gold deposits near Nizhny Tagil factory in … Demantoid Garnet is the most valuable Garnet available on the market today. It was first found in the Ural Mountains of Russia in 1868. Considered the rarest and most valuable of all garnets, Demantoid Garnet, is a green variety originally discovered in the late 19th century in Russia near the Ural Mountains. Bohemia was the primary source of the red pyrope garnets so popular during Victorian times. 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