This gorgeous 18k white gold gemstone engagement ring semi-mount sparkles with 20 round and 2 princess cut G-H color eye-clean SI1 clarity natural diamonds, .50Cttw. What makes this ring magnificent is the 5.5mm princess cut center stone, not included. The shank tapers from 4mm to 3mm at the bottom. The gorgeous open filigree under gallery is 4mm high with a 10mm square halo. The fancy flower inside under gallery is an elegant touch. This engagement ring is priced as a semi-mount only. It does not include a center stone. Call us today for a quote on mounting your favorite stone in this ring. Matches wedding band 47-18K068-W, sold separately.