Tommaso Design 14k White Gold Single Round 7mm Solitaire Contemporary Modern Pendant Necklace Metal: 14 kt White Gold. Dimensions: Width: 7.00 mm Length: 12.50 mm This Classic creation is made by the renowned Tommaso Design Studio. Tommaso Design Studio, is a reputable American Family Business based in New York since 1986, uses the highest quality materials, and will proudly stand behind all of its products. Garnet: The Birthstone for January. From the Latin word `granatus`, the seeds of a pomegranate fruit. A symbol of fidelity, Garnet's powers include healing, strength, protection. Garnet occurs in every color except blue. 18 inch Chain in a matching metal will be included Additional Stones: