What a beauty! This shimmering gemstone is a 14x12 mm (8 ct) checker cut, NATURAL green amethyst. It is also called prasiolite. The color is absolutely wonderful! In addition to the amethyst, there is also .01 ctw of NATURAL diamonds set in white illusion on the split band. The setting is solid 10k yellow gold. The ring weighs 4.6 grams and is a size 7, sizable by your local jeweler.