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'Perfect' white diamond set for Geneva auction
Auction house Christie's auction house in Geneva is putting up for auction "one of the world's most perfect diamonds" — a new colourless, pear-shaped gem weighing 101.73 carats.
Auction house Christie's auction house in Geneva is putting up for auction "one of the world's most perfect diamonds" — a new colourless, pear-shaped gem weighing 101.73 carats.