<span><em>RS Pure. Modern designs that complete your outfit and complement your personality.</em></span> Our lariat necklace is a chic and simple way to elevate your look. The 18kt gold vermeil snake chain adjusts from choker length to 18". Our vermeil jewelry is the highest quality available and is crafted with a thick layer of real 18kt gold over sterling silver, perfect for daily wear and long-lasting shine. 18kt gold vermeil snake lariat necklace.