Stytle 14ct gold sapphire and diamond ring, centring an oval cut diamond of approx. 0.37ct, P1, encircled by 12 mixed cut blu... A Deco style 14ct gold sapphire and diamond ring, centring an oval cut diamond of approx. 0.37ct, P1, encircled by 12 mixed cut blue sapphires to a border of 34 round brilliant cut diamonds, width 14.8 mm, size N, wt. 2g.