6X4 MM Octagon Shape Sapphire and 1/5 Ctw Round Cut Diamond Bold Precious Fashion Ring in 10K White GoldThe serene depth of a precious sapphire in an octagon cut measuring 6X4 MM defines the center of this bold ring, the stone prong set to reveal its rich blue through the clean, ordered facets of its rectangular form. 18 round cut diamonds in micro wall settings surround the sapphire in a continuous radiant border, their close set brilliance providing a luminous frame that intensifies the contrast between the sapphire's cool depth and the diamonds'