11-Carat Burmese Sapphire Fetches $660,900 At Bonhams New York Auction
An 11.87-carat Burmese cushion-cut sapphire sold for $660,900Bonhams
Two loose sapphires, five fancy colored diamonds and an important Verdura Maltese cuff were among the top lots of Bonhams December 4 New York auction.
The top lot of…