VAN CLEEF & ARPELS 'MYSTERY-SET' 蓝宝石戒指

VAN CLEEF & ARPELS 'MYSTERY-SET' 蓝宝石戒指
Van Cleef & Arpels
Calibré-cut sapphires, 18k yellow gold (French mark), signed Van Cleef & Arpels, maker's mark, numbered

Size/Dimensions: ring size 6 1⁄4 (with ring sizer)
Gross weight: 10.6 grams