1920'S SAPPHIRE & DIAMOND RING: Lovely filigree mount featuring sapphires and diamonds. Center sapphire approx. 1/2ct round cut with 6 smaller round cuts approx. 30pts split top and bottom, 6 round diamonds set to sides, approx. 15pts. 14k white gold mount, Size 7 1/2, 3.4 grams. Est. $400/600**