This delicate 18k yellow gold gemstone engagement ring semi-mount features G-H color eye-clean SI1-SI2 clarity natural diamond accents weighing 0.33 cttw. Best of all, it holds a 5.5mm center stone, not included surrounded by an 8mm square diamond halo. The shank graduates from 2mm to 2.5mm wide. The cathedral is 4mm high and features an open design gallery. This gorgeous ring is made to coordinate with diamond wedding band 47-18K221-W, sold separately. 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.