lot-1790-Superb-and-Rare-Art-Deco-Gem-Set-and-Diamond-Mystery-Clock-Le-Ciel-Cartier-1928.html Published April 1, 2017 at 1272 × 1907 in PINK STAR DIAMOND TO LEAD SOTHEBY’S HONG KONG MAGNIFICENT JEWELS AND JADEITE SPRING SALE ON APRIL 4, 2017 Lot 1790 – Superb and Rare Art Deco Gem Set and Diamond Mystery Clock, ‘Le Ciel’, Cartier, 1928← Previous