Sotheby’s showcased eight rare diamonds, including a notable 10-carat blue diamond expected to auction for $20 million. The exhibition in Abu Dhabi features over 700 carats in total weight. Quig Bruning, Sotheby’s head of jewels, noted the Gulf’s growing diamond interest and optimism, highlighting the region’s blend of collectors and traders drawn to such rare pieces. The exhibition emphasizes the significance of these gems in the global market.