John Bead Semiprecious Stone Pendant: Rectangle, Purple, 55mm, Give accessories a unique touch with this John Bead Corp Earth's Jewels semiprecious stone pendant. This 2.17" rectangular purple agate pendant boasts an easy-match silver-tone bail that looks great with sterling silver and white gold chain necklaces. Comes with Silver plated curb chain necklace. 0.5mm thick. 18 inch chain in a shiny Gift Box