18ct bi-colour gold, peridot and diamond double finger ring, Mondial, centring a collet-set heart-shaped peridot weighing 58.42 carats framed by open work split shoulders partially accented with pave-set brilliant-cut diamonds, the diamonds together weighing approximately 1.60 carats, to be worn on two fingers, size J and M 1/2 respectively, signed Mondial., accompanied by a GSL gemstone authentication report numbered AA45883/2, dated 17 February 2010, stating that the 58.42 carat gemstone is natural peridot;, a Mondial by Nadia Newman pouch.