AN ART DECO DIAMOND DRESS RING

AN ART DECO DIAMOND DRESS RING, of bombé design, centring on a cushion-shaped diamond within a quatrilobe surround of baguette-shaped and old-cut diamonds, raised above a high surround pavé-set with round brilliant-cut diamonds and accented with two baguette-shaped diamonds above the shoulders, mounted in platinum, re-shanked, size J 1/2