Diamonds weighing 100.2 carats crisis in California

Diamond emerald cut surface at the show in California

Auction house Sotheby's reputation has exhibited 100.2-carat diamond in California, USA.

Before products are sold at auction date 21/4 to New York for an estimated 19 to 25 million (16.6 to 21.9 million euro).

The diamond was discovered a decade ago in South Africa. This "millions of dollars" are present classic emerald cut with the color level D, the type IIa diamond, bright and unlike any diamond ever auctioned before.