Vintage Circa 1980 in a Princess Diana Inspiration Constructed of 14KT Yellow Gold Containing 1 Central Genuine Earth-Mined Oval cut Natural Blue Sapphire weighing approximately 1.50 carats Sapphire measuring approximately 7.8mm in length x 5.5mm in width For centuries, Sapphires have been the most coveted precious Gemstone among the four - Sapphires, Rubies, Emeralds and Diamonds. Sapphires were considered the most predominant Gemstone to the British in engagement rings. Within the next twenty-