Overview Retro in style. 18 carat yellow gold wires twisted to form a spray brooch and matching pair of earrings. Set with round brilliant-cut diamonds on a central white gold wrap on the brooch, with randomly placed, round-cut rubies. Earrings set with a border of diamonds to the bottom and a single ruby at the end of each alternate wire. Total diamond carat weight: 1.25 carats. VS-SI clarity, H colour. Total ruby carat weight: 3.00 carats. Hallmarked London 1977. Stamped with Kutchinsky 'K' makers mark.