Tommaso Design 5x3mm Oval Genuine Pink Sapphire Stud Earrings 14kt Gold Metal: 14 kt White Gold. Dimensions: Width: 3.00 mm Length: 5.00 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. Lifetime Warranty exclusively offered by Finejewelers. High End Jewerly Box and Gift Packaging Additional Stones: