Gorgeous Michael Valitutti ring. This ring is extraordinary. It features a large oval sleeping beauty cabochon with a halo of dark London blue topaz gemstones around it. The gemstones are genuine earth-mined. It was designed for the Gems En Vogue collection. This ring is very rare. Made of 18k yellow gold embraced palladium sterling silver. Stamped by designer NH 925! Size 7.5 The turquoise measures 13mm in length x 10 mm wide. Weight is approximately 10 grams About the Designer: Michael Valitutti designs jewelry under the brand Gems en Vogue, which features European-inspired pieces with genuine gemstones set in sterling palladium alloy and 18K gold. His jewelry is inspired by art movements like Art Deco and the French Renaissance. Valitutti has a graduate Gemologist diploma from the Gemological Institute of America (GIA)