Gold Opulence is 14K Gold over a core comprised of a patented new formula that combines Nano Diamond particles and thermal resins to create a uniquely strong substance called Nano Diamond Resin. 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. 14K Gold Infused with Nano Diamond Resin Photos are enlarged to show detail.