The 10.3-Carat ‘Mediterranean Blue’ Diamond Could Fetch $20 Million
The Mediterranean Blue” is 10.3-carat fancy vivid blue diamond with VS2 clarity that is the highlight of Sotheby's Geneva ...
PBS7y
The Science Behind the Sparkle
Each color - red, orange, yellow, green, blue, and violet - bends and reflects inside the diamond slightly differently. The farther the light travels, the more the colors separate, or "disperse." ...