Beautiful 18K white gold round diamond mounting with a round halo and three-sided shank. Four round prongs are ready to set a round center diamond. The halo consists of prong-set round brilliant-cut diamonds. A round accent diamond is set in four, sweeping, round prongs arching up from the gallery to above the start of the shank. Bead-set round brilliant-cut diamonds cover three sides of the upper shank, sweeping toward the center of the gallery on two sides. The lower shank is high-polish white gold. Center stone available in .50ct and up.