Roman + Jules Sapphire and Diamond Inside and Outside Hoop Earrings 14K White Gold. This earring features 12 Round Blue Sapphire totaling 0.75 cts. tw., with each Sapphire measuring 2.3mm. Each earring boasts 12 Round Brilliant Cut diamonds equal to 0.47ct, with a G color and VS clarity, expertly crafted and polished. The hinged Post adds convenience to this stunning piece of jewelry, with a Round Shape diameter of 15.15 mm and a weight of 2.8 grams.