A vintage diamond set cluster ring mount, 18ct white gold, crafted as an abstract cluster of double surround, designed to set a central rectangular shaped gemstone measuring approximately 9.5 x 7.5 mm in a four claw setting, framed by eight small brilliant cuts to corner points, claw set, connected by a further eight marquise cut diamonds, stepping down to a second frame of undulating form, set with four marquise and fourteen brilliant cuts, totalling approximately 2.98ct, all claw set on a fine band