Tommaso Design Round 3mm Genuine Aquamarine Heart Pendant Necklace 14kt Gold 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. AQUAMARINE: The Birthstone for March. The name comes from the Roman word `Aqua` for water and `Mare` for sea. Aquamarine is said to provide everlasting youth, courage, happiness and a soothing influence on relationships. 18 inch Chain in a matching metal will be included Height: 0.75 mm Width: 14.00 mm Length: 19.00 mm Additional Stones: (0.02 carat white-diamond, Shape: round-shape, Color: L-M, Clarity: I3, Creation: natural, Treatment: not-treated.)