Lot 385 , A ruby and diamond ring

A ruby and diamond ring of cluster design, set with a brilliant-cut diamond weighing approximately 0.70 carats, within a border of circular-cut rubies, to an outer edge and shoulders set with smaller brilliant-cut diamonds, size P1/2, stamped PT
£600-800

Condition:
Central diamond of good colour and clarity, estimated H/I colour, VS2-SI1 (one small crystal visible through crown facets). Rubies attractive deep red, well-matched and in good condition. Estimated remaining total diamond weight ˜0.70 carats. Mount well-made, possibly 1960s/70s or slightly later. Gross weight 6.4 grams.