Antique amethyst, pearl and diamond, gold ring also set with two supporting ruby shoulder stones. rubbed 18ct gold marks, setting size 23 x 11 mm, ring size M-N, weight 4.6 grams. Has been remounted. Natural Akoya type mabe pearl, 2x 2.7 x 2.2 mm, 4x oval cut amethysts, old mine cut total 0.16ct, G-I colour, clarity VS- Si, tests as 18ct