Our beautiful, unusual real silver 925 Pentagram with amethyst cabochon ring is a gorgeous item. The amethyst is cut and polished into a classic cabochon style, without facets, which brings out the glow of the vivid purple stone. You can't beat the lovely glitter of genuine silver, one of the planet's best-loved previous metals with a shine like the new moon. And the pentagram symbol is ancient and meaningful, signifying magic and mysticism. A great gift for someone you love or a little treat for yourself. Enjoy! Pentagram size 15 mm diameter Ring Sizes:7 = R - 54.4 mm circumference8 = P - 56.9 mm circumference9 = N - 59.5 mm circumference To find your ring size measure the finger with a piece of string bearing in mind the ring will need to go over your knuckle. Then measure the string and check against the circumference measurements above.