Pretty vintage diamond engagement ring with platinum top and 18ct yellow gold band and cut out collet undercarriage.  Set with a centre round brilliant cut diamond, estimated 0.21ct, colour H-I, clarity VS1, bead set, with 1 single cut diamond on each patterned upraised shoulder, estimated 0.01ct each, colour H-I, clarity VS, bead set.  Currently size Q and can be safely sized by our expert jewellers. This ring is unique and once sold cannot be replaced.