The Diamond Accent women’s cocktail ring is made in 10K yellow gold with an iridescent Lab Grown opal at the center surrounded by a halo of 28 Lab Grown diamonds. It’s perfect to wear for a special occasion or gifting to an October-born loved one. Lab grown diamonds are created in laboratory environments. Gemstones may be treated and may require special care. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Some diamonds may consist of fewer than 17 facets. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.