Some high-end pieces are bought as investment gadgets however on a daily basis jewelry and diamonds are not thought-about steady investments. For that reason, jewellery valuations can fluctuate as a end result of changing market situations, trade rates, metal prices and even the fickle finger of style. Informa Markets Jewellery’s flagship jewelry commerce magazine JNA is celebrating its fortieth anniversary with the introduction of digital news alerts to maintain jewellery and gemstone professionals conscious of developments in the trade as and after they occur. Complicating the diamond jewelry scene is the rapid emergence of lab-grown diamonds as a lower-cost and …