Tanzanite a variety of the mineral zoisite is a blue to blue violet gemstone frequently used in jewelry that was popularized by tiffany co after its discovery in the late 60s. Over 10 carats clean gems with top color are around 1 000 per carat. A tanzanite s value is based on the gem s unique characteristics. Price in other countries like the united states or dubai may vary. Smithsonian institution washington dc.
2ct sizes reach 450 650 per carat. The chart below is a snapshot of prices currently observed in the market in. At bangkok direct prices from ajs gems you can expect to pay in the range of 400 to 700 a carat for top color tanzanite under 5 carats with prices around 700 to 850 for top stones in the 5 to 10 carat size. Colour clarity and carat weight. Tanzanite price trend stands at 400 to 550 per carat for good grade stones of 3 to 5 carat weights.
Tanzanite showing a noticeble green component will be worth significantly less. Unlike diamonds and gems like tsavorite tanzanite prices do not currently increase rapidly on a per carat basis at different carat brackets. Tanzanite tanzania aaa grade vs vvs type i 400 to 1 200 per carat. The current price and value for tanzanite changes based on the weight. Higher grade stones may even go up to 700 per carat.
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Rough tanzanite crystals weighing hundreds of carats have been found. For richly colored aaa tanzanite 1ct is approximately worth 300 425 per carat. This pricelist represents relative asking price for well cut round brilliant cut tanzanite that are graded under six times magnification are internally flawless and are equal to a vvs clarity grading. 3 carats and up will reach 650 750. 220 blue tanzanite tanzania.Blue violet oval tanzanite gemstone 4 26 carats 2 590 00 4 473 00 violet blue square cushion tanzanite gemstone 4 45 carats blue violet oval tanzanite gemstone 4 55 carats. Color cost of tanzanite per carat is decided almost entirely by its color. Tanzanite price in india varies from rs 1 200 per carat 20 approx and can reach up to rs 30 000 per carat 460 approx depending upon its quality rarity and demand. With a hardness of 6 to 6 5 on mohs scale tanzanite is rather soft for a gemstone which limits its use in jewelry as it is prone to wear and scratching. Tanzanite value and hence price is very much linked to rarity the finer the color clarity cutting grade the higher the price.
What is the price of tanzanite in 2020. Tanzanite alone of all zoisite varieties reaches large large sizes in faceted gems. What is the price of tanzanite in 2020. Blue violet oval tanzanite gemstone 4 26 carats 2 590 00 4 473 00 violet blue square cushion tanzanite gemstone 4 45 carats blue violet oval tanzanite gemstone 4 55 carats. Rough tanzanite crystals weighing hundreds of carats have been found.
Tanzanite alone of all zoisite varieties reaches large large sizes in faceted gems. Tanzanite showing a noticeble green component will be worth significantly less. 2ct sizes reach 450 650 per carat. Tanzanite a variety of the mineral zoisite is a blue to blue violet gemstone frequently used in jewelry that was popularized by tiffany co after its discovery in the late 60s.
