Raw Form Necklace Unpolished and elemental, the Raw Form collection honors the beauty of stone in its most pure state. These necklaces feature natural raw amethyst crystals, prong set in your choice of sterling silver or 14k gold filled metal. Every piece is unique and will vary in size, shape, and color. 18" inch chain. Necklaces come packaged on a jewelry card. Case size is one. Everything you see in my store is entirely handmade by me in my studio in Philadelphia, PA. If you have any questions about custom sizes, stones, or materials, please reach out to me!