A gem-set brooch and a synthetic ruby and diamond cocktail ringThe foliate spray brooch, set with diamonds, emeralds and a ruby, length approximately 55mm, estimated total diamond weight approximately 1.50cts; and a cocktail ring, with central claw-set oval-cut synthetic ruby, measuring approximately 12.9 x 12.2 x 6.3mm, within a scrolling border of rubover-set old round brilliant-cut diamonds, to a plain hoop, size K, stamped '750', estimated total diamond weight approximately 1.00ct (2)