Circa 2022, this lady’s 14k Yellow Gold Sapphire and Diamond Halo Ring features a dark navy-blue oval sapphire measuring 9 x 7mm and weighing 2.45cts. There are 6 princess cut and 6 round full cut diamonds that surround the sapphire, and weigh 0.78ctw. These diamonds are G/H color and VS clarity. Weight is 7.2 grams.