Jewelry Diamond : Image Description Blue Lili Diamond … This blue diamond was cut by the William Goldberg Corporation. He named the stone after his wife, Lili. The stone's shape is a sort of tapered cushion.
the stone, 5 ft & weighing 6 tons and formed mostly of fluorite mineral, glows blue-green in the dark and in China is prized more highly than diamonds - the finders took 3 years to grind the raw gem down to its pearl shape - Mongolia
The Pink Star is the largest internally flawless pink diamond that the Gemological Institute of America (GIA) has ever graded. Discovered in South Africa in 1999 by mining giant De Beers, the pink gem was polished and cut over two years.