Add a touch of natural elegance to your look with our Amethyst Heart Gemstone Necklace. This beautiful necklace features a genuine 20mm Amethyst heart-shaped gemstone set in sterling silver. The necklace is available in two lengths, 16" or 18" long. Perfect for adding a pop of color to any outfit, this Amethyst necklace is a versatile and timeless piece that you can wear for any occasion. Please note that as genuine gemstones, each necklace may vary slightly in color, making each piece unique. Amethyst Heart Gemstone Necklace.