Material: sterling silver Stone(s): a very strong sky blue fire high-grade authentic moonstone cabochon, a high-grade round brilliant-cut authentic Brazilian peridot, a high-grade navette brilliant-cut authentic Brazilian amethyst, a high-grade round brilliant-cut authentic blue topaz and a high-grade navette brilliant-cut authentic deep orange-red garnet Overall Dimension (including bail): 1.6 x 0.8 x 0.35 inch Weight: 5.9 grams Inner Bail Diameter: 4 mm Stamp / Mark: 925