The Amethyst Large Chamber Pendulum has a Stainless Steel Curb Chain with an Amethyst bead. The chain is about 5 1/2 inches long. The pendulum bob is about 2 3/16 inches long, about 1/2 inches in diameter, and weighs 17 grams. This model would be considered a medium weight Gemstone Pendulum.
The chamber is about 7 mm (9/32″) diameter and 9 mm (3/8″) high. More space is available in the chamber top.
Not all gemstones are exactly alike. Expect slight variations from the photo shown here.