If 'The Golconda Blue' went to auction it would have been the largest fancy vivid blue diamond to have been presented at a ...

Maharani of Indore; the 23.24-carat Golconda Blue in a JAR setting Christie ... The extremely precious stone comes perched in a diamond-accented ring setting by famed modern independent jeweler ...

considered one of the most important blue diamonds ever discovered. Sotheby’s expects it to be auctioned off at $20 million in May. A 40.29-carat radiant-cut fancy light pink diamond ring ...

The Golconda Blue Diamond is in the middle of some drama. The jewellery world was abuzz with anticipation for Christie's ...