Uneek Precious Collection Halo Round Blue Sapphire Drop PendantRefinement and elegance in one breathtaking piece; designed to showcase an oval blue sapphire center (beginning at 0. 65 carats), this pendant style has a unique double halo that is sure to get compliments; the outer halo is lined with small pave diamonds, and the inner halo embracing the center has larger rounds, and peppered with 4 bezel set accent rounds; from Uneek's Royal Blue Collection.