RITZIN RITZIN is a part of your life with make your day special like Engagement, Wedding, Anniversary Etc. We make the jewelry as customers preference. Our specialization in moissanite diamond jewelry. We make different and unique designs in jewelry like Twisted, Halo, Three Stone, Band, Vintage, Etc. We make jewelries like Ring, Necklace, Earrings, Bracelet, Cuff-link Etc in 925 Sterling silver, 10k Gold, 14k Gold, 18k Gold metal. What is Moissanite ? Moissanite was first discovered in 1893 by a French scientist named Henri Moissan. Moissanite is a second harder diamond after natural diamond. It's hardness is 9.25.