Ring Style: Solitaire Rings Features: Quick Ship Setting: Prong Shape: Oval, Heart Stone Cut: Oval Metal Color: White Ring Top Length: 23.9mm Ring Top Width: 20.1mm Band Width: 2mm Care: Wipe Clean Authenticity: Genuine Stone Birthstone: December 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. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.