The Royal Kiss Collection is an upscale line of jewelry. Within this series there are three different jewelry material categories: 925 Sterling Silver, White Gold, and Yellow Gold. There are Rings, Earrings, and Pendants with Black Tahitian and South Sea Pearls in cominations with Cubic Zirconia, Swarovski Crystals, and Diamonds accents. The Round Tahitian and South Sea Pearl Pendants will come with an authentic manufacture identification certification stating the pearl size, nature, grade, weight of diamonds, clarity, cut, etc.