It is a stone with a cat 's eye effect that makes the mysterious stone, "Moonstone" more mysterious. It is a stone that combines an unusual color / transparency (translucent) / effect. It is a perfect ring for this beautiful season of the moon. Metal surrounding the stone is sterling silver, stone bottom, arm (part of the ring) is Sterling Silver (SV 925) Cats Eye (Chat Yancy), especially under penetrating light, without lighting, under normal light I can see. (See photo) ◇ The shank (arm part of the ring) is 1.4 mm thick and is durable creation. * The color, size, etc. of boxes and ribbons may differ from the pictures. Please acknowledge it beforehand. Size No. 10 Jewel size: 1.04 x 1.07 x 0.75 cm 6.7 ct (carat) Gross weight 4.3 g Copy right 2011-2017 Sae Sumi Koru all right reserved. All works are protected by copyright law.