An old brilliant-cut diamond and opal dress ring, centred with an oval old-cut diamond with an approximate weight of 0.30ct, in millgrained collet flanked by two precious opal oval cabochons, between trifurcated shoulders leading to shank in yellow metal stamped '18ct', ring head 1.4 x 0.9 cm, size R½, 2.8 grams. diamond measures 4.8 x 3.4 x 2.8 mm
