Tiffany Yellow CZ Diamond

Tiffany Yellow CZ Diamond made of cubic of zircon
 
The Tiffany Yellow Diamond is one of the largest yellow diamonds ever discovered. Its carat weight was originally 287.42 carats (57.484 g) in the rough when discovered in 1878 in the Kimberley mine in South Africa. It was cut into a cushion shape of 128.54 carats (25.108 g) with 82[1] facets—24 more than a traditional round brilliant—to maximize its brilliance.