Pre-Owned 18ct Gold Tourmaline & Diamond Cluster RingThis gorgeous tourmaline and diamond ring features a rich brown oval cut tourmaline carat weight of 3. 07 carats, elegantly set at the centre and surrounded by a cluster of fifteen dazzling round 8 cut diamonds. Each diamond measures approximately 2. 2mm and is secured in a fine grain setting. This stunning cocktail ring showcases graceful decorative detailing throughout the design, making it perfect for special occasions and truly exquisite to wear.