The Biggest and Priciest Diamonds of 2018

The top-selling piece at auction this year was the Pink Legacy, a rectangular-cut,

18.96-carat, fancy-vivid-pink diamond, which sold to Harry Winston for $50.4 million at Christie’s Geneva Magnificent Jewels sale in November. The diamond set a world record for average price for a pink diamond at auction, fetching $2.7 million per carat.
BRON: RAPAPORT 27-12-2018