A Vintage Sapphire and Diamond Platinum Engagement Ring
French, circa 1920’s
The ring features an emerald-cut midnight blue 7.59 ct natural sapphire
surrounded by 22 Swiss cut sparkling white diamonds (estimated total weight 1 carat).
The shank is struck with a dog’s head French platinum mark.
Height – 20 mm (13/16 in.)
Size – 8 (18 mm)