Ringjewel 0.88 Ct Vs1 Brown Color Marquise Cut Loose synthetic Moissanite Use 4 Pendant/ring Dimension:9.60 mm ( length ) 5.57 mm ( width ) It will not look like a piece of rock salt, like cubic zirconia, after two weeks Natural diamond hardness is 10 & moissanite hardness is 9.25 Diamond & moissanite maintains its clarity and sparkle throughout a lifetime. Diamond & moissanite has a same process for polish diamond as a manually.