A rare 10-carat blue diamond from South Africa is among $100 million worth of gems on display at a Sotheby's exhibit in Abu Dhabi. The exhibit also features red, yellow, pink, and colorless diamonds. Sotheby's expects to auction off the blue diamond for around $20 million in May. The UAE, known for its high interest in diamonds, is the world's largest trade hub for rough diamonds.

Original article source: https://www.foxnews.com/travel/rare-10-carat-blue-diamond-100m-worth-gems-auction
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