This gorgeous custom-made cocktail ring showcases one octagon tanzanite prong set in the center that measures 8x6mm. Two rows of glittering prong set round brilliant cut diamonds frame this center stone in a dazzling double-decker halo cluster and down the sides of the band totaling 0.36 carats with I color and VS2 clarity. Made in brightly polished 18k white gold, this opulent ring awaits your selection.