A diamond-set 'Mosaico' dress ring, by Carrera y Carrera, of semi-flexible design, composed of a series of white gold panels set with twin round brilliant-cut diamond collets of ropetwist decoration, with alternating sculpted yellow gold diamond-shaped panels, maker's mark, numbered 492668, diamonds approximately 1.44 carats total, mounted in 18 carat white and yellow gold, with maker's case, ring size L1/2