A Victorian 19th Century Gothic Style Amethyst and Gold Bangle Bracelet. circa 1850. A14K gold openwork hinged bracelet features a huge round cabochon cut amethyst (27.5 x 13.1 mm, approximately 70 carats) set in a crown like gold bezel. The bracelet is decorated with an elaborate gold strapwork in medieval Gothic style. The amethyst is detachable and can be worn as a slide pendant.