An emerald and diamond pendant necklace, comprising a detachable pear cut emerald and diamond drop, the emerald weighing 4.65cts, suspended on a riviere necklace comprising one hundred and twenty four graduating round brilliant cut diamonds totalling 5.60cts, in 18ct white gold, total length 440 mm, with accompanying Aig certificate number GEM2020022823058, stating origin Zambia.