Radiant Blue Tanzanite Oval - 18.45 Carats, AAAA Quality (UN-0189)

Tanzanite Oval GemstoneDescription:This is a beautiful Tanzanite gemstone with a striking oval shape. Tanzanite is a relatively new gemstone, discovered in Tanzania in 1967. It's known for its intense blue color, which can range from violet to deep blue depending on the angle of the light.Specifications: Stone Name  Tanzanite Length  18.5 mm Width  15.1 mm Height  9.04 mm Shape  Oval Color  AAAA  Weight  18.45 carats Code  UN-0189 Additional Information:Hardness: Tanzanite is considered a relatively hard gemstone, with a hardness of 6.5 to 7 on the Mohs scale. This means it's resistant to scratching, but still requires careful handling.Treatments: Tanzanite is often heat-treated to improve its color. This process is considered acceptable in the gem trade.This Tanzanite gemstone is a stunning piece with a rich blue color and a classic oval shape. It would make a beautiful addition to a jewelry collection or could be used to create a unique piece of jewel