Art Deco 18ct Gold, Sapphire, Diamond & Rose Diamond Bow Ring

An unusual 18ct75% pure gold (or 750 parts pure gold and 250 parts other metals) gold ring with a platinumDerives from the Spanish word ‘platina’ meaning ‘little silver’. Acknowledged since the 1900s, platinum’s durability and natural brightness has been and still is today highly treasured A metallic element prized for its rarity, whiteness, high tensile strength and insusceptibility to corrosion, platinum first became widely used in jewellery in the late ninete… top in the form of a bow. It has been set with calibré cut graded sapphires with rose diamonds in between. In the centre is a bright white diamondA precious, lustrous gemstone made of highly compressed carbon. Diamonds are one of the hardest materials known to mankind. Colours of diamonds range from colourless, yellow, orange and brown to almost black. Natural coloured (or ‘fancy’) diamonds can be extremely rare. The cut, colour, clarity and carat weight of a diamond are the criteria jewellers use…. It was made circa 1920 and is typical of that period when bows were popular.