Tetris

Diamond ring, inspired by the 1980s puzzle video game 'Tetris', the 'tetrominoes' represented by fourteen channel-set step-cut diamonds, weighing 1.26 carats in total, surmounted by a collet-set shield-shaped diamond weighing 1.11 carats, to a double band highlighted at the reverse by a single collet-set step-cut diamond weighing 0.09 carat