An Art Deco sapphire and diamond ring, circa 1920s, set with a central cushion shape sapphire measuring 8.2 x 7.8 x 4.2mm, within a border set with calibre sapphires and single cut diamonds, with a total estimated diamond weight of 0.25ct, to diamond set shoulders leading to the shank, in white metal testing as platinum, ring size J 1/2. Total weight 3g.