ART DECO COLORED SAPPHIRE AND DIAMOND RING

ART DECO COLORED SAPPHIRE AND DIAMOND RING Color-shift rectangular-cut sapphire of purplish pink to orangy pink of 5.32 carats, baguette and single-cut diamonds, platinum, ring size 7 ¾, circa 1925 AGL, 2019, report no. 1102015: 5.32 carats, Color shift: Purplish Pink to Orangy Pink sapphire, Ceylon, low temperature heating