18ct white gold and diamond ring, centring a claw-set brilliant-cut diamond weighing approximately 0.51 carats, to an openwork band detailed with six collet-set emerald-cut diamonds and cross motifs set with further brilliant-cut diamonds together weighing approximately 1.30 carats, size R, central diamond approximately F colour, SI2 clarity, Surrounding diamonds approximately E-F, Vs-SI1 clarity