Brimming with breathtaking sparkle, this sumptuous 3.00 carat round brilliant-cut lab-grown diamond solitaire necklace is the perfect choice for those looking to make a big impression. Classically held in a four-prong setting of 14kt white gold and suspended from a cable chain with a 2" extender. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. All Ross-Simons lab-grown diamond jewelry in 14kt gold and platinum (excluding RS Pure designs) includes an IGI Laboratory-Grown Diamond Report to verify color, clarity and carat weight. Lobster clasp, lab-grown diamond solitaire necklace.