Exceptional Bulgari Burmese ruby and diamond 'Ballerina' ring. An important piece, set to centre with a Oval shape old cut natural unenhanced Burmese ruby, with an approximate weight of 3,67 carats in a stunning Platinum setting, flanked by 20 beautifully set Pear Shape cut diamonds in settings with a combined approximate weight of 4,50 carats. The Natural Ruby has a distinctive Clean Crystal and Intense Red colour for a gemstone that has unusually spready measurements usually shown in larger stones 5 to 6 cts. In original 1960,s Bulgari box. Cisgem Report stating that the Ruby is Burma no Heat. Any gemmological or authenticity certificate available upon request.