Finejewelers 10x10mm Antique Shaped Mystic Topaz and White Topaz Ring Sterling Silver Finejewelers is a reputable American Family owned Business since 1955 and now based in New York, we use the highest quality workmanship and materials, and proudly stand behind all of our products. Metal: 925 Sterling Silver. Dimensions: Width: 10.00 mm White Topaz: The Substitute Birthstone for April. 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. Additional Stones: (4.50 carat mystic-topaz, Shape: cushion-cut, Color: multiple-colors, Creation: natural, Treatment: coated.)