This sumptuous, ethical lab grown solitaire ring will make her feel very luxurious and special on the day of your proposal. Beautifully handcrafted with a total of 2 carats of diamonds, the setting is made of heirloom quality 18K white gold. The superlative round brilliant cut centre stone is certified at G/Vs1 quality by IGI, so you can propose with total confidence. 1.50ct IGI Certified Centre Stone - Excellent Cut-Polish-Symmetry. *The sustainable luxury choice. Lab-grown diamonds are chemically and optically identical in brilliance and beauty to a natural mined diamond.