I purchased this about 10 years ago and haven't used it since, but it was kept in a box with other accessories, so please refrain from purchasing if you are concerned. This is a ring from Perleeta, Mikimoto's now-discontinued second line. I believe the top stone is shell. Size: 13 Weight: 6.96g Top: 18mm long, 14mm wide MⅡ (Perleeta), silver hallmark - Design: Openwork design ring - Material: Silver - Style: Modern style - Size: 13 It will be placed in a film pack, wrapped in bubble wrap, and shipped in an envelope.