Bonhams sold a pink diamond for $ 583,551 per carat, a world record for this color category, according to the company.
Three Art Deco emerald and diamond pieces by legendary British designer Hennell sold for $2.7 million (GBP 1.9 million) at Bonhams in
Ruby Photo © Bonham’s Bonhams’s spring jewelry sale in Hong Kong will spotlight a 4.01-carat Burmese “pigeon’s blood” ruby ring with diamonds, carrying
A Fancy Intense Blue diamond which has been held in a private collection for nearly 30 years sold for $3.6 million, smashing
A step-cut, 16.90-carat, D-color, internally flawless diamond ring with a pre-sale estimate of $1.6 million to $2.2 million will lead Bonhams fine