Pretty square vintage diamond cluster mounted with the corners pointing up and down. Set with a transitional cut diamond weighing an estimated 0.25ct with a lower surround of twelve small 8 cut diamonds total weight estimated as 0.10ct. Mounted in 18ct yellow gold with platinum rub over setting to the central diamond and platinum semi-illusion settings to the surround. Finger size N. Weight 3g. Stamped inside shank 18CT PLAT.