A Columbian emerald and diamond pendant mounted in 18ct white gold, featuring a rectangular emerald cut Columbian emerald of 34.27cts, four claw set, centering 43 round brilliant cut diamonds, grain set, of approx. 1.12cts TCW, colour G-I, clarity SI-I, on an 18ct white gold necklace featuring 4 round brilliant cut diamonds of approx. 0.28cts TCW,