A diamond studded split shank and halo of natural diamonds surrounds a brilliant 7.5mm center stone, not included, in this exquisite engagement ring semi-mount. The ring features 172 natural diamond accents weighing .69 cttw. The shank is 2.5mm wide with a 4mm high gallery with front/back open design and 9mm diameter halo. 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. This engagement ring matches wedding band 47-18K098-150W, sold separately.