For a birthstone, or just because you like the color, this gemstone-inside-a-heart ring will be dear to you. Mix-and-match with additional stackable rings and create an endless collection of one-of-a-kind stacks. Stones: Lab-created round emerald Ring Style: Stackable Rings Features: Stackable, Quick Ship Setting: Prong Shape: Heart Metal Color: White Care: Wipe Clean Authenticity: Lab Created Stone Birthstone: May 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.