lot-176-COLOURED-DIAMOND-AND-COLOURED-SAPPHIRE-RIVIÈRE-NECKLACE-AND-EARRING-SUITE-BY-GRAFF Published May 15, 2017 at 1008 × 1005 in HIGHLIGHTS OF CHRISTIE’S GENEVA MAGNIFICENT JEWELS SPRING SALE MAY 17, 2017 Lot 176 – A COLOURED DIAMOND AND COLOURED SAPPHIRE RIVIÈRE NECKLACE AND EARRING SUITE, BY GRAFF← PreviousNext →