A unique diamond dress ring, of bombe design, centring a collet-set emerald-cut diamond weighing 4.17 carats, to an architectural surround pave-set with round brilliant-cut diamonds, the small diamonds together weighing approximately 4.38 carats, mounted in 18ct white and yellow gold, size L1/2. Accompanied by a GSL report numbered AA60521, dated 20 April 2018, stating that the 4.17 carat diamond is natural, J colour, VVS2 clarity.