細節
A STAR SAPPHIRE AND DIAMOND RING, BY CHAUMET
Centering upon a star sapphire weighing 11.29 carats within a brilliant-cut diamond surround and gallery to the circular-cut sapphire prongs and hoop, mounted in platinum, ring size 5½, with French assay mark for platinum, in a Chaumet brown fitted case
Signed Chaumet Paris, no. 858718