This is a huge amethyst stone with milky swirls that measures 1 1/8in radius. With the mounting it is 2 3/8in. tall and 1 7/8in. wide. The weight is 28 grams heavy. Marked with an eagle 22 which denotes only a few of the finest Maestros from the Spratling era. Encircled with Mexico Sterling as well. This piece exhibits the finest workmanship and design. Put with your favorite chain and you will enjoy the striking presence this piece exudes.