Laid out like an orchestra in a quiet gallery room, 40 colorful gems have one of the planet’s most distinguished conductors: a red diamond, 2.33 of the rarest carats in the world, shining like a ...

All it takes is one midwest pop princess to turn an Oscars viewing party into a pink pony club. Elton John learned as much firsthand, when he invited Chappell Roan to take the stage at his annual ...

A rare pink diamond has sold for HK$453.2 million (US$57.7 million) in Hong Kong, setting a record for price per carat paid at auction for any diamond or gemstone, according to Sotheby’s auction ...