
“The Sky blue diamond” Ring Could Fetch $25 Million At Auction
A Fancy Vivid Blue diamond ring by Cartier will be the centrepiece of Sotheby’s November auction of Magnificent Jewels and Noble Jewels in Geneva. Weighing 8.01 carats, the mesmerising stone has been named “The Sky Blue Diamond“, emphasising its highly sought-after hue. It will be offered on 16 November with a pre-sale estimate of $15 […] More