Tommaso Design Oval 8x6 mm Genuine Blue Topaz Earrings Studs 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. Blue Topaz: The Birthstone for December. Named from the Greek `topazos` meaning `to seek`. Topaz occurs in a wide range of colors, and is said to enhance spiritual potential, intelligence, creativity wisdom and wealth. Width: 6.00 Length: 8.00 Additional Stones: All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.