A spectacular Asscher cut diamond ring, of cluster design, centring a square emerald-cut diamond weighing 10.09 carats, framed by a halo of pave-set brilliant-cut diamonds, the small diamonds together weighing approximately 0.28 carats, mounted in 18ct gold, size N., accompanied by a GIA report numbered 5222736854, dated 30 November 2022, stating that the 10.09 carat diamond is natural, L colour, VS1 clarity, laser inscribed.