A 10-carat blue diamond which could fetch $20 million when it goes under the hammer later this month was presented by auction ...

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The 68-inch rock rake eliminates labor-intensive hand raking while effectively collecting rocks up to eight inches in diameter.

The 23.24-carat “Golconda Blue” fancy vivid blue diamond has been pulled from the May 14 Christie’s Magnificent Jewels sale. If it went to auction it would have been the largest fancy vivid ...

Christie’s is getting ready to present The Golconda Blue, the largest Fancy Vivid Blue Diamond ever to be offered at auction. Weighing 23.24 carats, this gemstone will headline Christie’s ...

A Sotheby’s staff holds "The Mediterranean Blue" diamond during an auction preview in Geneva 32,963 people played the daily Crossword recently. Can you solve it faster than others?32,963 people ...

Mediterranean Blue Diamond' Could Fetch $20 Million at Auction GENEVA (Reuters) -A 10-carat blue diamond which could fetch $20 million when it goes under the hammer later this month was presented ...