This simply beautiful 18k white gold diamond halo gemstone engagement ring semi-mount features a fabulous 6.5mm center stone, not included. The gently-split shank, 8mm diameter halo, and design gallery sparkle with G-H color eye-clean SI1 clarity natural diamond accents weighing 0.37 cttw. mounted with shared U prongs. Cathedral sides hold the center stone approximately 7mm high on the finger. The shank measures approximately 5mm wide at the halo and tapers to 1.6mm at the bottom. This lovely engagement ring coordinates with diamond wedding band 47-18K547-W, sold separately. Because this ring comes with a peg head, it can fit center stones of any shape or size. Call us for your custom mounting today. 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.