GIA Certified 11.55 ct AAAA Superb Cushion Cut (16 x 11 mm) Genuine D'Block Tanzanite Gemstone
FREE GIA Certificate! IF Quality Bluish Violet Tanzanite
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Gem Type: Tanzanite
Weight: 11.55 Carat
Measurements (Length x Width x Height): 15.79 x 10.80 x 7.96 mm
Shape: Cushion
Color: Bluish Violet
Clarity: IF
Treatment: Heated
Luster: Excellent
Grade: AAAA
Transparency: Transparent
Origin (Mined from): Tanzania
Hardness: 6.5
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This is 100% Natural Genuine and Mined from Earth Stone. Not man-made materials.
This stone can be used for custom made Ring, Pendant, Necklace and Other Jewelry or Jewelries.
It is good as Collectible, Investment and for Gift purpose.
30 Day No questions asked Return Policy; Size, Weight & Color are approximate and may slightly vary.
SKU: 231006
Brand: DeluxeGems

About Tanzanite
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Mohs Hardness - 6.5-7 Found in - Mererani, Tanzania History - Tanzanite is a blue zoisite which is trichroic - meaning it often shows different colors when viewed from different directions. In 1967 a rich violet-blue transparent type of zoisite was discovered in Tanzania. The stone was named after this, the only country they are found, two years later. Tanzanites are now found in blue, green,yellow, pink, and brwon, but all will change to a blue color when heated. The stone was added to the official December birthstone list in 2004. It has a low resistance to ultrasound, therefore, do not clean with ultrasonic cleaner. Zoisite was first discovered by Baron von Zois in Austria, and called Saualpite. Metaphysical - thought to stabilize emotions, for grounding, security, brings happiness, enhances communicative abilities,