Vintage sterling silver (acid tested) amethyst gemstone dangle necklace. Necklace measures 19" in length with a 2" extender on the end, and weighs 14.1 grams. The necklace has four 5/8" X 3/8" links that each have two diamond shaped genuine amethyst that measure approximately 7 MM X 3.25 MM, and one square genuine amethyst that measures approximately 4 MM X 4MM. The center dangling link has amethyst stones with the same measurements. In excellent vintage condition.