Sterling silver Pavé diamonds; 0.45 total carat weight Purple stone: black orchid (lavender amethyst backed with hematine). 23.50 total carat weight Green stone: lagoon orchid (crystal overlay doublet with green onyx bottom), 14.15 total carat weight Blue stone: blue topaz, 27.07 total carat weight Ring, 24.5mm x 21mm Imported Care Instructions: Use the provided polishing cloth to gently wipe this item clean, then remove any remaining tarnish with mild diluted soap. Rinse with warm water, dry with a clean towel and store it in its jewelry pouch.