The oval sapphire, weighing 1.45 carats, measures 7.3 x 5.75 mm. It is set in a platinum four prong crown and has two round brilliant cut diamonds measuring 3.5 mm and weigh a combined 0.33 carats. The ring is 18 kt yellow gold and tapers from 2.6 mm down to 2 mm. A classic look that never goes out of style. Size 7.5