A Deco style 18ct white gold sapphire and diamond ring, centring a square emerald step cut diamond surrounded by 8 trapezoid cut diamonds within a perimeter of mixed cut blue sapphires to an octagonal border of round brilliant cut diamonds, shoulders set with French cut blue sapphires and round brilliant cut diamonds, sapphires total approx. 0.89ct, TDW approx. 0.74ct, size N, wt. 6.72g.