Chalk emerald ring. The superb clarity and color of the Chalk Emerald ranks it among the world’s finest Colombian emeralds. This outstanding 37.8-carat emerald exhibits the velvety deep green color that is most highly prized. The finest emeralds are found in the region around Muzo and Chivor, Colombia
The Graff Pink: $46.2 Million This rare 24.78-carat pink diamond is nick named 'pink panther' and considered the "greatest diamond ever discovered for it classification". Little is known about its origins, but Harry Winston sold it recently in an auction to jeweler, Laurence Graff.
A sapphire and diamond ring, by Chantecler. Set with a cushion-cut sapphire, weighing 36.83 carats, to a single-cut diamond-set gallery with pierced foliate detailing, between collet-set baguette-cut diamond-set shoulders, mounted in platinum, the diamonds estimated to weigh approximately 3.00 carats in total, maker's case,