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2.73 ct AIG Certified AAAA Grade Superb Marquise (13 x 6 mm) D'Block Tanzanite

2.73 ct AIG Certified AAAA Grade Superb Marquise (13 x 6 mm) D'Block Tanzanite
2.73 ct AIG Certified AAAA Grade Superb Marquise (13 x 6 mm) D'Block Tanzanite
2.73 ct AIG Certified AAAA Grade Superb Marquise (13 x 6 mm) D'Block Tanzanite

2.73 ct AIG Certified AAAA Grade Superb Marquise (13 x 6 mm) D'Block Tanzanite   2.73 ct AIG Certified AAAA Grade Superb Marquise (13 x 6 mm) D'Block Tanzanite

2.73 ct AIG Certified AAAA Grade Superb Marquise Cut (13 x 6 mm) D'Block Tanzanite Gemstone. FREE AIG Certificate Violetish Blue Color Heated Orgin from Tanzania. 100% Natural Genuine Mined from Earth Gemstone!!

13.04 x 6.32 x 4.87 mm. 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. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones". The seller is "deluxegems" and is located in this country: US. This item can be shipped worldwide.

  • Gemstone Type: Tanzanite
  • Stone Type: Tanzanite
  • Certified By: AIG-American International GemLab
  • Total Carat Weight (TCW): 2.73
  • Total Carat Weight: 2.73
  • Size: 13.04 x 6.32 x 4.87 mm
  • Gemstone Color: Violetish Blue
  • Fancy Color: Violetish Blue
  • Gemstone Shape: Marquise
  • Clarity: IF
  • Gemstone Treatment: Heated
  • Country/Region of Manufacture: Tanzania, United Republic Of
  • Brand: DeluxeGems
  • Item Length: 13.04
  • Item Width: 6.32
  • Item Depth: 4.87
  • Transparency: Transparent
  • Cut Grade: Excellent
  • Cut: Excellent
  • Country of Origin: Tanzania, United Republic Of
  • Grade: AAAA
  • Luster: Excellent
  • Natural/Lab-Created: Natural
  • Number of Pieces: 1
  • Hardness: 6.5 Mohs scale
  • SKU: 222427-1R43SG
  • Modified Item: No
  • Gemstone Creation: Natural
  • Gemstone Form: Polished
  • Gemstone Clarity Grade: Loupe Clean


2.73 ct AIG Certified AAAA Grade Superb Marquise (13 x 6 mm) D'Block Tanzanite   2.73 ct AIG Certified AAAA Grade Superb Marquise (13 x 6 mm) D'Block Tanzanite