Trendy Diamond Rings :
Sotheby’s Geneva auction of Magnificent Jewels and Nobel Jewels next month has a number of stones that are sure to sell in the millions. From Graff, is this 103.46 carat, brilliant-cut, round stone. Many experts consider the gem to be one of the largest known round diamonds. The stone is expected to sell at auction for between $3.5 to $5 million.
