A diamond and sapphire ring
in the Art Deco style, the angled centred with a round brilliant-cut diamond of approximately 0.45 carats, in a squared setting, flanked with two smaller round-cut diamonds within trillion settings, surrounded with a border of calibre-cut sapphires, and a further border of round-cut diamonds, the white metal shank marked 750, size N 1/2, 3.4 grams.