This brand new genuine amethyst nugget style necklace is absolutely stunning and it is sure to be noticed and admired whenever it is worn! This is a 16" necklace with a 2" extension and a lobster clasp style closure in genuine .925 sterling silver, and it features graduated genuine green amethyst nuggests in various shapes and sizes measuring approximately 15 millimeters by 12 millimeters! Since these nuggets are genuine amethyst the size and shape of the nuggets will vary slightly from one necklace to the next, making your necklace all the more unique and a one of a kind jewelry piece!