The extremely rare, 10-carat Mediterranean Blue diamond could fetch a whopping $20 million at Sotheby's High Jewelry auction ...
The Mediterranean Blue” is 10.3-carat fancy vivid blue diamond with VS2 clarity that is the highlight of Sotheby's Geneva ...
It's indescribably blue. It is indeed the island of colors. When you're ready to chillax ... Ready to discover more hidden gems and expert travel tips? Subscribe to our free newsletter for ...