Hennell Emerald Set Prompts Bidding War at Bonhams
Three Art Deco emerald and diamond pieces by legendary British designer Hennell sold for $2.7 million (GBP 1.9 million) at Bonhams in
Rockefeller Emerald – Harry Winston Spends $5.5M on Historic Gem
Harry Winston bought the Rockefeller Emerald for a record price per carat at Christie’s New York on Tuesday.