Ring Style: Cocktail Rings, Promise Rings Setting: Prong Stone Cut: Round Stone Millimeter Measurement: 7 Mm Width, 7 Mm Length Metal Color: White Ring Gallery Height: 1.3mm Care: Wipe Clean Stone Type: 1 Lab Created Ruby, 48 Lab Created Sapphire Authenticity: Lab Created Stone Birthstone: July Birthstone Metal: Sterling Silver Country of Origin: Imported Gemstones may be treated and may require special care. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Photos are enlarged to show detail.