Sterling silver Blue topaz, 1.83 total carat weight Stone, 7mm Pavé-set diamonds, 0.17 total carat weight Ring, 11.8mm. Style #R07443DSSABTDI Metal Care Use the white side of the provided David Yurman polishing cloth to gently wipe clean, then remove any remaining tarnish with mild diluted soap. Rinse with warm water and dry thoroughly before storing the design in its jewelry pouch. Gemstone Care Use a soft cloth to gently wipe clean, then remove any remaining impurities with mild diluted soap. Rinse with warm water and dry thoroughly before storing in the provided jewelry pouch.