The term ‘cocktail ring’ dates back to the 1920s Prohibition era, when flappers frequented speakeasies bedecked in glittering Art Deco-style jewellery. Fast forward a century and the statement-making accessory continues to dazzle in a kaleidoscope of colours, gems and styles. From swirls of pink and white diamonds at De Beers to Chaumet’s yellow sapphire, tourmaline and chrysoprase design, these cocktail rings are bold, playful and – above all – noticeable. Go big or go home…