Grab attention with this extraordinary Open Circular Necklace. Mounted in luminous sterling silver, this glamorous necklace features a round-cut, prong-set African amethyst gemstone (7x7mm) at the center. The main stone is surrounded by two (4x4mm), two (3.5x3.5mm), two (3x3mm), two (2.75x2.75mm), four (2.5x2.5mm), two (2.25x2.25mm), two (2x2mm), four (1.75x1.75mm) and 12 (1.5x1.5mm) round-cut, prong-set amethyst gemstones placed in a graduated pattern. Polished to a brilliant shine, this exquisite necklace with graduated tonal gems is suspended on an 18-inch round cable chain and secured with spring ring clasp. A trendy addition to your collection.