1.45ct Blue Green Moissanite Square Cocktail Ring with Double CZ Halo | VVS1 3.16ctw Sterling Silver Size 7Double the Halo. Double the Drama. This blue green moissanite double halo cocktail ring is a true showpiece. A 1. 45ct round radiant cut blue green moissanite sits at the center of a stunning double CZ halo a crossing weave of CZ rounds in a square formation that amplifies the center stone's brilliance from every angle. Total gemstone weight: 3. 16ctw. Design Details 1. 45ct blue green moissanite round radiant cut, VVS1 clarity, 6. 35mm Double CZ halo