18ct white gold and diamond 'Cubism' ring, Canturi, the rectangular emerald-cut diamond weighing 1.03 carats, bezel-set to shoulders fashioned as a mosaic of baguette and carré-cut diamonds together stated to weigh 0.65 carat, size M, signed Canturi. Accompanied by a GIA report numbered 14325409, dated 18 April 2005, stating the 1.03 carat diamond is D colour, VS2 clarity, together with a Canturi valuation numbered SV3700792, dated 26 August 2024 and a Canturi box.