This 18-karat gold over brass lariat necklace features a bold heart-shaped turquoise gemstone for a vibrant, statement-making look. Turquoise gemstones Lobster claw clasp closure Material: 18-karat gold over brass Imported Approximately 18in long Bold jewelry pieces for making a statement. It is customary to treat most gemstones to achieve enhanced color and durability. Some of these treatments may not be permanent, and may require special care.