9ct Yellow Gold Cushion Cut Green Tourmaline & Lab Grown Diamond Halo and Split Shoulder Ring TDW= 0.45ctIntroducing our elegant 9ct Yellow Gold Cushion Cut 7x7mm Green Tourmaline and Lab Grown Diamond Halo Ring. Featuring a stunning 7x7mm cushion cut Green Tourmaline at the centre, this beautiful ring is complemented by 64 sparkling F+ VS+ lab grown diamonds, totalling approximately 0. 45ct, set in a halo and split shoulder design. The vibrant green tourmaline, paired with the brilliance of the diamonds, creates a timeless and sophisticated piece.