Large 4.5 Ct Sparkling White Lab Simulated Diamond Solitaire

This Large 4.5 Ct Simulated Diamond Is A Brilliant Round Cut Measuring 11 mm. It is eye-clean and Bursting Out with a Full Spectrum of Colors. ***With a refractive index of 2.65-2.69, this Lab Simulated Diamond exhibits more brilliance and fire than a diamond thanks to a dispersion that is 2.4 times higher than a natural diamond. It is also earth-friendly and conflict-free. With a 9.25 to 9.5 mohs measurement of hardness this gemstone solitaire will test positive for a diamond on almost any diamond tester***