TWO GEM-SET RINGS (2)

TWO GEM-SET RINGS 1st: The navette-shaped plaque, pavé-set with cushion-shaped diamonds, centrally-set with a circular-cut ruby, 2nd: The oval-cut sapphire within a brilliant-cut diamond surround, diamonds approx. 0.80ct total, ring sizes approx. P (2) For further information on this lot please visit Bonhams.com