JEFFEREY 0.8-3.0mm Moissanite Nude Stone D Colorless VVS1 Clarity Round Bright Cut Ring Earrings Bracelet Jewelry Making Gift (2.5mm 1ct 17grain) - MFD-02

• Certificate of Authenticity: Each 4mm or larger carbon silicon stone is engraved with a GRA report number laser serial number inscription on the belt of the gemstone to obtain * authentication authenticity. Each GRA certificate also includes a genuine certificate card, which can be searched on the GRA website. The hardness is 9.25, and mosonite is a second hardness material used as a gemstone, with a diamond hardness level of 10. Mosonite has no cleavage plane, and diamonds do. This brings durability to Mo Sangshi. Mosonite does not look bright or cloudy like cubic zirconia. Mosonite is brighter and more flameproof than natural diamonds. Mosonite is close to diamonds, and unlike cubic zirconia and other gemstones, it is also an effective thermal conductor of natural diamonds. Therefore, when using a diamond tester to detect thermal conductivity, Mosonite passes through as a diamond. What is Mosonite? The diamond like gemstones manufactured in the laboratory have a high cost-effectiveness, with the appearance and characteristics of naturally mined diamonds, and their excellent brightness and flame will never decrease.