An Amethyst And Diamond Cocktail Brooch Circa 1960 The stylised 18ct white gold brooch centrally set with a rectangular cut amethyst weighing 0.61cts and having two pear cut amethyst drops of 0.93cts each suspended below, set throughout with six baguette cut diamonds, thirty four round brilliant cut diamonds and sixteen single cut diamonds with a total carat weight of 1.76cts