6.3 Ct. Mint Green Lab Fire Moissanite Solitaire

6.3 Ct. Mint Green Fire Moissanite is a Radiant Emerald Cut Measuring 11.5 x 10.3 mm. With a refractive index of 2.65-2.69, these gemstones exhibit more brilliance than a natural diamond thanks to a dispersion that is 2.4 times higher. This moissanite measures 9.25 on the Mohs hardness scale and will test positive for a diamond with almost any diamond tester.