Qiu Fine Jewellery. Via IEEX (UK) @muzoemeralds. Important Colombian emerald & diamond earrings from our 'Shanghai, Shanghai' collaboration with top Chinese jeweller @qiuqiu_he - With a combined emerald weight of nearly 30 carat expertly calibrated by Ricardo here in our Bogota workshop. Forms part of our 'master set', further info to follow. Gubelin certified 'minor'.