Earlier this month when Dua Lipa conscripted boyfriend Anwar Hadid to dye her hair, we thought the singer was about to embark on one of the most hollowed touchstones of a pop star’s career: the pink ...

The cushion-cut gem is now the second most valuable jewel or gemstone ever sold at auction, following the 59.6-carat Pink Star diamond that realized $71.2 million in 2017. It also set a new per-carat ...

In an auction that ended moments ago, the 11.15-carat Williamson Pink Star diamond sold for approximately $57.7 million (including the auction premium) at Sotheby’s Hong Kong. Its per carat price of ...

It’s been nearly two years since the closure of the Argyle Mine in Western Australia, the source of more than 90 percent of the world’s pink diamonds, and demand for the rarefied gems has trended ...