Showing posts with label Tsavorite Gemstone. Show all posts
Showing posts with label Tsavorite Gemstone. Show all posts

2010/11/24

Tsavorite Garnet & Diamond Ring


Quite an extraordinary colors padparadscha sapphire in the Sothebys' auction, an oval padparadscha sapphire weighing 5.12 carats, framed by diamond together weighing approximately 1.80 carats, mounted in 18 karat white gold. The buyer paid with the price of HKD 175,000.

2010/01/29

Largest Gem Quality Tsavorite in the World


A 325.13 carat tsavorite from Michael Couch, Des Moines, Iowa.

Tsavorite, a green grossular garnet, was discovered in 1967 in Tanzania. Later it was also found in Kenya. The name tsavorite was suggested by Sir Henry Platt, the former president of Tiffany and Co, in honor of Kenya's Tsavo National Park.
In late 2006 a 925 carat tsavorite crystal was found in the Karo area in Block D at Merelani,Tanzania. The crystal yielded an oval mixed-cut 325 carat stone. It measures 42.11 x 36.46 x 28.34 mm and is exceptionally clean. This stone is probably the largest gem quality tsavorite in the world. The asking price on the 325 carat gem? A cool $2.2 million.