An 18ct white gold, paraiba tourmaline and diamond cluster ring

Claw set with oval cut natural paraiba tourmaline, in a curved rectangular diamond set surround, between diamond set shoulders, detailed 18 K, ring size M, gross weight 7.1 gms, with an IGR report, stating the paraiba tourmaline to weigh 3.04 cts and the diamonds to weigh 0.89 ct total 709