Argento Vivo Gold-Plated Amethyst Pendant Necklace, 18". Cubic zirconia rounds stud the bail and form a halo around the faceted gemstone pendant found in this stunning Argento Vivo necklace. Cable chain with lobster-claw clasp. Crafted in gold-plated .925 sterling silver. The natural properties and composition of mined gemstones define the unique beauty of each piece. The image may show slight differences to the actual stone in color and texture. Imported.