The pink diamond 'Williamson Pink Star' weighs 11.15-carat and was auctioned by Sotheby’s Hong Kong. It was sold for $49.9 million, which i...

The sparkling pink tear-drop-formed stone weighs exactly 18.18 carats.

At 11.15 carats, the cushion-shaped gem is called 'Williamson Pink Star'.

The 170 carat pink diamond was discovered at the Lulo mine in Angola's diamond-rich northeastern region. It's one of the rarest kinds.

The diamond will be the star highlight at HK Magnificent Jewels Live Auction on May 23.

It took just a few minutes for the bids to reach 21 mn Swiss francs after the stone came up in an online auction.

Five out of the 10 most valuable diamonds ever sold at auction were pink.

Pink diamonds are both rare and aesthetically highly prized by collectors, analysts say.

Only seven other white diamonds bigger than 100 carats and of the same quality have ever gone under the hammer.

Diamond traders said demand for Argyle pink diamonds has shot up by three times among high net worth Indians compared to last year.

During the lockdown period, Sotheby's saw a 'massive surge' in its online sales.

A rare pear-shaped 15.38 carat pink diamond sold for $31.6 million as a part of the 'Magnificent Jewels and Noble Jewels' auction held by i...

An exceptionally rare cushion-shaped 'fancy' vivid pink diamond - the largest ever of its kind to go to auction - is expected to fetch up t...

A flawless 'fancy vivid pink diamond' sold for a record $17.7 million (Rs 108.7 crore) in Hong Kong late on Tuesday, Sotheby's said.

The stone was cut from a 19.54-carat rough mined by the world’s leading diamond corporation De Beers, with the final cutting completed in N...

A 14.82-carat orange diamond sold for $36 million at Christie's International in Geneva in November, setting a record $2.4 million a carat.

Having previously set multiple pink diamond auction records, this season, Christie’s Hong Kong will unveil pear-shaped intense pink diamond.