14k yellow gold necklace with sky blue topaz and amethyst gemstones oval and round shape set in a cable chain. Gemstones are bezel set in a 18 inch cable chain. Gemstone Information Oval Gemstone - sky blue topaz Height: 12.5 millimeter ; Width: 10 millimeter ; Depth: 5.5 millimeter ; Round Gemstone - amethyst 6 millimeter round gemstone; Depth: 3 millimeter; The natural properties and composition of mined gemstones define the unique beauty of each piece. The image may show slight differences to the actual stone in color and texture. Gift box included. Care for Jewelry 1. Separated it from hard items to prevent scratches and store it in a fabric-lined jewelry box or pouch. 2. Do not expose to harsh chemicals such as cosmetics, hairsprays, perfumes, chlorinated water. 3. To clean gold jewelry, use warm water, a mild soap, and a soft bristled brush if needed.