Rubellite Tourmaline.
Color and clarity have an enormous affect on paraiba prices. This is a tougher question, as it really depends on the color and clarity of the gemstone. $100 to $1,000 +/- per carat. Fine Brazilian material is the rarest and most expensive. Retail prices can exceed $10,000 to $15,000 per carat, but this is for super fine 2 carat specimens, and over $20,000 per carat for the super fine 3 to 4 carat specimens, but even that is very little when you realize how rare these gemstones are. Tourmaline gemstones of similar quality and with equally impressive colors have been discovered in the early 2000s in Nigeria and Mozambique, with minimal differences to tourmaline exemplars coming from Paraiba, and there have been discussions on whether these can be considered to be of the same variety. Researchers determined that these elbaite tourmalines received their intense coloration from copper. SI-VVS Type II. The spectrum of prices is as wide as the color range in this amazing gem type. Brazil.
True Brazilian Paraiba can hit $50000 per carat. $10,000 to $50,000 +/- per carat. The most expensive variety of Tourmaline – the beautiful, rare Paraiba Tourmaline can fetch $10,000 per carat and upwards depending on size and color saturation whilst smaller yellows may only command $50 per carat. Cuprian Elbaite - SI-VVS Type II. Diamonds are quite common in comparison. Prices for this exotic newcomer—especially top quality in sizes between 3.00 and 5.00 carats—climbed rapidly to over $10,000 per carat.
(The stones also contained manganese and often a bit of bismuth).
But paraiba tourmaline is so scarce that prices are difficult to define. Tourmaline: average retail prices, Sep 2020 Tourmaline is a widely popular gemstone that can be found in most gemstone stores and boutiques across the world.In fact, tourmaline is not a single mineral, but a group of boron silicate minerals that vary in chemical structure. Paraiba, Brazil. These stones generated great excitement, and their prices soon exceeded $20K per carat. Paraiba Tourmaline. SI-VVS Type II. True Paraiba tourmaline's price per carat weight can reach thousands of dollars.
Pricing of Tourmaline is reliant on the color you are buying. With so many colors available in Tourmaline, you can find it at $50 a carat, or more rare Tourmaline can fetch up to $10,000 per carat. Paraíba tourmaline’s rarity undoubtedly contributes to its high prices. Clean stones withs vivid color can easily command prices well over $5000 per carat, with Mozambique stones usually less. No tourmaline—even prized rubellite reds and chrome greens—had ever achieved such heights in value.
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