The present invention relates to a method of manufacturing jewellery and a machine implementing the said method. Golden jewellery is manufactured either by hand or by machine as a mass production product. The machine made jewellery is usually chains or an endless variety of hollow bodies of different shapes and designs to be used as earrings or pendants. The machine according to the invention comprises means for securing two parts of the jewel in accurate position relative to each other and a welding generator which includes a transformer and capacitors to perform the actual connection between the two parts.