A Vintage Platinum, Sapphire and Diamond Ring, French, Circa 1940, in a mirrored design, containing one oval mixed cut sapphire measuring 8.70 x 10.75 x 5.03 mm and weighing approximately 3.75 carats, four marquise cut diamonds weighing approximately 0.48 carat total and 55 round brilliant cut diamonds weighing approximately 1.80 carats total.Stamp: (French platinum assay mark) (French maker's mark MW within diamond form border). 11.00 dwts.