Champagne Zircon Cushion 12ctsDescriptions Zircon, a December birthstone was believed to get its name from Arabic word zarkun, meaning cinnabar or vermillion. In the Middle Ages, zircons were believed to induce sleep, as well as promote honor and wisdom. Zircon was believed to bring prosperity to its owner and drive away plagues and evil spirits . 1 stone per order* Color: Champagne orange Transparency: TransparentShape: Cushion Total carat weight: 12. 06ct Stone Size (mm): 14.