Tanzanite Mohs hardness: 6.5-7; density: 3.35 (+0.10, 0.25) g/cm3 1 carat is about 4 by 6 mm 300 carat thick fingers in about about 6 carats of good color color difference of around 2000 in more than 1000 of the weight of the greater the higher the price.
There are a wide variety of jewelers that sell high quality tanzanite earrings. For example, Kay, Jared, and Zales are all reputable companies that sell this product.
The average price per carat of tanzanite is around 1,000 dollars. Price depends on clarity and quality of the gems.
tanzanite retails for approx $1200 to $2000 per carat 16 carats so that would be in the area of $16 to $20,000 Tanzanite prices has increased a lot .. Today Tanzanite which were in Titanic would be around $2000 to $5000 per carat..and that Heart shape was around 50 carats that would be around $170,000. You can Buy Fine Loose Tanzanite, Tanzanite rings, Tanzanite Jewelry and much more from mohranet.com; see link. Gemstone Bracelets, Gemstone Rings, Gemstone Earrings, Pendants, Tanzanite Rings, Diamond Rings, AAA tanzanite Gemstones, Studs, Emerald, Aquamarine rings, Sapphire available at mohranet.com; see link
about 20
Skull earrings are pretty common, so they aren't worth anything.
You can Buy Tanzanite Rings From Mohranet.com they have one the Best Tanzanite Jewelry on Internet. http://www.mohranet.com/gemstone/Loose-Tanzanite-Rings/1 www.Mohranet.com - Gemstone Bracelets, Gemstone Rings, Gemstone Earrings, Pendants, Tanzanite Rings, Diamond Rings, AAA tanzanite Gemstones, Studs, Emerald, Aquamarine rings, Sapphire
AAA quality tanzanite Vb or bV 6/5 or 5/6 has a value of around £250 per ct. TV stores do not usually sell this quality and value should be reduced accordingly For Fine Quality Tanzanite around 2-10 carats value would be around $2000-$5000 per carat. You can get this Top Fine Tanzanite at Mohranet.com http://www.mohranet.com/gemstone/Loose-Tanzanite-Rings/1 www.Mohranet.com - Gemstone Bracelets, Gemstone Rings, Gemstone Earrings, Pendants, Tanzanite Rings, Diamond Rings, AAA tanzanite Gemstones, Studs, Emerald, Aquamarine rings, Sapphire
It entirely depends on the quality of the stone you buy. Tanzanite can range from $100 per carat to $2000 per carat depending on the quality and of course where you buy. This site has some excellent information on Tanzanite: http://www.lapigems.com
It depends on the cut and the grade of the Diamond.
proably 50-150
The largest cut tanzanite in the world is the Ophir Tanzanite. The Ophir Tanzanite weighs 508.06 carats and has been recognized by GUINNESS WORLD RECORDS™ as the largest cut tanzanite in the world. The Ophir Tanzanite is owned by Ophir Collection, LLC.
Tanzanite jewelry, karat for karat, is actually much cheaper than diamond jewelry, often by an order of magnitude. If a given diamond ring should cost $10,000, a similar Tanzanite ring may cost only $1000.