Christie's New York pear-shaped 9.73ct Fancy Brown-Pink Diamond ring with a pre-sale estimate of US$480,000-700,000 sold for a very respectable US$605,000.

Christie's New York pear-shaped 9.73ct Fancy Brown-Pink Diamond ring with a pre-sale estimate of US$480,000-700,000 sold for a very respectable US$605,000.