GIA Certified Diamond Studs with double halo diamond jackets set with approximately 0 .88 carats in diamonds, 18k white gold (1.20 cts J Color I-1 Clarity) (1.06 cts J Color I-1 Clarity) for a total of 2.26 carats in diamonds. Gender: Female. Stone Type: J. Stone Clarity: I1. Stone Cut: Round Brilliant Cut.