Natural diamond accents surround a hand-cut 6x6mm square cushion cut center stone, not included, in this gorgeous 18k white gold gemstone engagement ring semi-mount with G-H color eye-clean SI1 clarity natural diamond accents weighing 0.40 cttw. The shank tapers from 5mm wide at shoulder to 2mm. The square halo is 8mm in diameter. This engagement ring semi-mount can also hold a princess cut center and coordinates with wedding band 47-18K078-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.