Necklace bearing 163-carat diamond auctioned for â¹220 crore
A necklace bearing the largest D-Colour Flawless diamond ever auctioned fetched $33.7 million (approximately â¹220 crore) in Geneva on Tuesday, auction house Christie's has announced. The 163.41-carat diamond was cut from a 404.20-carat rough rock discovered in a mine in Angola. It was suspended from 'The Art of de Grisogono' necklace, which took 14 craftsmen over 1,700 hours to make.