It was cut and polished in the same year and the GIA graded it an Internally Flawless Fancy Vivid Blue diamond. When Lau purchased the jewel for his daughter in 2015, he paid what was then the highest ...

A historic blue diamond once worn by Indian royalty is expected to fetch between $35m and $50m when it goes under the hammer in May. The 23.24-carat gem, known as the Golconda Blue, is set to lead ...

One of the rarest blue diamonds in the world, known as the “Mediterranean Blue Diamond,” was unveiled for the first time at an exhibition at Sotheby’s auction house in Abu Dhabi, the capital of the ...

A rare blue diamond was displayed at an exhibition of $100 million worth of the world’s rarest diamonds in the United Arab Emirates’ capital ABU DHABI, United Arab Emirates -- A rare blue ...

The highest price recorded by a blue diamond was all the way back in 2015, when the 12.03 carat ‘The Blue Moon’ found a buyer for an eye-popping $48.5 million. In Abu Dhabi, it won’t just be ...

Sotheby’s expects it to be auctioned off at $20 million in May. A 40.29-carat radiant-cut fancy light pink diamond ring, left and a 102.60-carat round white diamond. Eight diamonds on display at ...