A large Columbian emerald and diamond cluster ring, 18ct yellow and white gold, handcrafted as a large vintage style rectangular cushion shaped cluster ring, featuring a central oval Columbian emerald of bright light green colour, weighing approximately 4.24ct, claw set in four double yellow gold claws, framed by twelve brilliant cut diamonds, grain set in white gold, totalling approximately 2.31ct, edged in millgraining, set to a simple gold band.