A SAPPHIRE AND DIAMOND RING, BY STERLE
A SAPPHIRE AND DIAMOND RING, BY STERLE

细节
A SAPPHIRE AND DIAMOND RING, BY STERLE
The oval-cut sapphire weighing 28.80 carats to the baguette and brilliant-cut diamond surround and rope-twist hoop, circa 1955, with French assay mark for platinum
Signed Sterlé Paris, no. 9245