Offbeat | NDTV News Desk | Monday April 2, 2018
A glittering blue diamond, once owned by European royalty, is set to be auctioned for the first time ever. Over 300 years ago, the Farnese Blue - a 6.16-carat pear-shaped diamond - was mined from the famed Golconda mines of what is present-day Andhra Pradesh. The dark grey-blue diamond will be auctioned off by Sotheby's next month in Switzerland an...
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