Gorgeous! High Polished 14k Yellow-gold Solitaire with One 6.50MM 12CT Very Good Round Faceted Moissanite Center stone set in a 6-prong 14K White gold setting. Fifty Thousand years ago, a meteorite containing a unique secret landed in the Arizona desert. That secret was Moissanite. The essence of the stars is captured in the middle Moissanite stone. Moissanite has a fire, brilliance, and luster unlike other jewels. Moissanite is harder that any other jewel except diamond.. Every Charles & Colvard Created Moissanite will come with a limited Lifetime warranty that they will maintain their brilliance and fire for the lifetime of the owner.