No. M/1552.  An 18ct yellow gold and platinum mounted black opal and diamond dress ring, consisting of an oval, cabochon black opal to the centre, with 3 graduated old-cut diamonds to each shoulder. Approximate opal weight is 5.30cts.  Total Diamond weight is approximately 0.25cts.

No. M/1633. An 18ct white gold mounted three-stone ruby and diamond ring, circa 1920.  It has an cushion-cut ruby to the centre with, an old-cut diamond to each shoulder.  Each stone is claw-set to a plain, polished shank.  Totalruby weight is approximately 1.04cts Total diamond weight is approximately 0.94cts.

M/1757.  An Art Deco platinum mounted ruby and diamond necklace.  The necklace a tablet section of calibrated diamonds with a cabochon-cut ruby and diamond cluster suspended beneath. Total ruby weight is approximately 3.05cts.  Total diamond weight is approximately 0.75cts.