Giant diamond in necklace sells for $33.7M at Geneva auction
GENEVA — The largest-ever D-flawless diamond to be put up for auction, mounted in a diamond and emerald necklace, sold for $33.7 million Tuesday night, including buyer’s fees.
The white, matchbox-size “Creation 1” diamond from Swiss jeweler de Grisogono weighs a whopping 163 carats.
The hammer went down at 29.5 million Swiss francs ($29.7 million), excluding the buyer’s premium — around the midpoint of the pre-sale estimates before the auction at Christie’s in Geneva.
The buyer was not immediately identified.