Circular Design Marcasite Size 6 Ring with Framed Mother of Pearl This Ring makes the perfect gift. Excellent Craftsmanship Material :Genuine .925 Sterling Silver & High Quality Marcasite Information: -Weights and dimensions are approximate.-MOP, abalone & pink shell made of genuine mother of pearl, all other Inlay types reconstituted or simulated. - Stone not centered. - Not all styles have all Inlay colors available.- Other options available.