Description
SAPPHIRE RING, CIRCA 1915-20 The cushion-shaped sapphire in a pierced mount millegrain-set with old cushion-shaped, old brilliant and old single-cut diamonds, between similarly-set shoulders, mounted in platinum, sapphire very approximately 5.00 carats, numbered 1985 and 27892 (rubbed), maker's mark DF, French assay mark, ring size J½