This round diamond ring comes with a 3-carat round in the center and two 3/4-carat rounds on the sides, plus 0.20 carat of small diamonds set in its three hidden halos and side peekaboo. Price listed is for the complete engagement ring with certified high-quality lab-grown diamonds, set in 18k gold. This round engagement ring style is also available with 1.5 and 5 carat round center diamonds, with or without diamonds on the their bands.