Rare "Mediterranean Blue" Diamond Headlines $100 Million Jewelry Auction in Abu Dhabi

A dazzling collection of rare diamonds, headlined by the "Mediterranean Blue," is set to be auctioned in Abu Dhabi for an estimated $100 million. Sotheby's is presenting the collection, which includes some of the world's largest and purest diamonds, the second-largest known red diamond, and multiple diamonds exceeding 100 carats. The "Mediterranean Blue" diamond is the centerpiece of the sale, attracting significant attention. The auction also features other exquisite jewelry, including a diamond-encrusted necklace and a 100.26-carat pear-shaped brown diamond pendant. Sotheby's notes that the Gulf region is at the heart of major trends in the luxury market, making Abu Dhabi a fitting location for this high-profile auction.