. Natural Certified moissanite stone Original loose Diamond gemstone Color : D, Clarity : VVS1 , Hardness : 9.25 ,Product : Loose Moissanite Stone Moissanite comes Positive on mostly Diamond Tester due to Higher Hardness(9.25) Durability: Tougher Than Diamond, Impervious to Heat & Chemic. Our All moissanite stone loose are Quality Checked at Micro Level by Our Expert Team to Meet Highest Quality Standard and Best Customer Satisfaction Guarantee: Test Positive & Life Time Brilliance loose gemstone: Moissanite is very similar to Diamond and it doesn’t look like to other cheaper Cubic Zirconia which dull with time. . GRA Certificate of Authenticity is Included AAA+ Quality . Natural And Original Moissanite Diamond Gemstone . 100% pure & White Color Gemstone Quality Grade : STANDARD EXCLUSIVE