Discover our plain solitaire engagement ring, featuring a 0.50ct premium quality F/VS1 radiant cut diamond, set in the finest platinum. A solitaire engagement ring is a classic for a reason, with its timeless design, it’s a guaranteed heart-stopper that never goes out of style. All the focus remains on the excellent quality radiant cut diamond, held securely by its setting. The elongated rectangular stone shape sets this ring apart and refracts light beautifully, giving the classic single diamond ring a modern upgrade. 0.50ct SKD 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.