Image 1 of 2 Image 2 of 2 9ct gold opal ring (pre-loved) £180.00 A 9ct gold oval opal ring hallmarked for 1986.Finger size Q.Overall weight 1.9 grams. Add To Cart Added! A 9ct gold oval opal ring hallmarked for 1986.Finger size Q.Overall weight 1.9 grams.