Pink Diamond Sets Auction Record; Sapphires, Pearls and Rubies Climb in Value;
and Patek Philippe Continues to Rule Among Watch Collectors
By Anthony DeMarco Contributor
It was a busy week at the auction houses as an internally flawless vivid pink diamond sets an auction record at Sotheby’s Hong Kong. In Bonhams, New York, Burmese rubies and pearls shared center stage, and in watches Patek Philippe timepieces took the top seven spots at a Hong Kong sale.