The Mini Hexa LAPIS Gemstone Stud are bezel set in a delicate 9ct yellow gold frame. Available in post & butterfly back. Details : This stud is sold as a single. Please add two to your basket if you wish to order a pair. - 9ct yellow gold - Lapis Gemstones - Stud: 9 x 2.9mm - Gemstone carat weight: 0.25ct - Includes traditional butterfly and post backing.