18ct white gold, tourmaline and diamond ring, of cluster design, centring a claw-set oval cuprian tourmaline weighing 2.20 carats, within a surround of brilliant-cut diamonds above similarly set shoulders, the diamonds together weighing approximately 0.42 carat, size M. Accompanied by a GSL report numbered AA58609, dated 29 March 2017, stating that the 2.20 carat gemstone is Natural Cuprian Tourmaline, referred to in the gemstone industry as Paraiba type.