3.78 CT. Sapphire & Round Brilliant Diamond Halo Flower Stud Earrings in 14K White GoldProduct Description: These natural sapphire and diamond halo stud earrings in 14K white gold feature two round blue sapphires totaling 2. 21 carats, each surrounded by a sparkling halo of round brilliant natural diamonds. With 20 diamonds totaling 1. 57 carats in GH color and VS clarity, the bright white halos beautifully frame the deep blue sapphire centers and amplify their rich color. Compact at just half an inch, these studs deliver nearly 3. 8