Sterling silver ring, Ag 925/1000. White, 14K gold plated. With zirconia (CZ) and genuine, natural gemstone - blue topaz (swiss blue). Zirconia pattern, resembling beautiful lace, turns this ring into an absolute romance. Blue topaz is the birthstone of the month of December and the annual gemstone of the 4th and 19th wedding anniversary. Blue topaz is a symbol of love and affection. The topaz helps to examine your own personality and inner wealth in the mental life. It forces you to trust yourself and act philanthropic, in effort to share your happiness with others and shine brightly all around. Topaz jewelry cleaning: The best way to clean topaz jewelry is by using mild detergent and warm water. Avoid cleaning with ultrasound or steam cleaners. Do not expose topazes to excessive heat or acids. 1x genuine, natural topaz - (swiss blue). Oval cut ("portugal" cut), dimensions 10x8x5.4 mm, country of origin - Africa. Gemstone clarity - IF. Color - Swiss blue. Hardness - 8.0 Mohs. Total carat weight - 3.40 ct. Pattern width ca. 20 mm, band width ca. 7.5 mm.