Opal Gold Vermeil Necklace. Genuine sparkling, high-quality Ethiopian Opal glows in a myriad of opalescent colors, creating a mystical, ethereal effect that calms emotions and inspires confidence. Our distinctive Gold Vermeil collection is long-lasting, 2.5 microns of 18k Gold over 92.5 fine Sterling Silver. We use Gold Vermeil to compliment some of our more precious gemstones. Makes an elegant gift at a sensible price! To make sure you receive the highest sparkle Opal, shapes may vary from the picture shown. Adjustable 16"-18" Wholesale Sterling Silver Gemstone Gold Vermeil Necklace