OL Jewelry Network is the first company in China to focus on white-collar women's jewelry, diamonds, diamond rings, wedding diamond rings and diamond rings. Half cheaper than traditional jewelry stores, Italian designers customize personalized jewelry for you, which is worth the money and luxury is no longer expensive. VS refers to the cleanliness of diamonds, that is, the cleanliness level is divided into LC, VVS, VS, SI and PLC, which is 10 times. VVS indicates that there are only minor defects under 10 magnification, VS indicates minor defects under 10 magnification, SI indicates obvious defects under 10 magnification, and P indicates defects visible to the naked eye. Clarity means that the fewer defects, the more expensive the price. H refers to the color of diamond: the color grades of diamond are IF, D, E, F, G, H, I, J, K, L, M, N, where IF is completely colorless, D to F are all white (lower letters will make it slightly less white), H refers to white, I-J refers to yellowish, and all below K are yellowish (. The whiter the color, the better. If you want to know more information, you can get it on OL Jewelry Online, or you can contact OL Jewelry Online customer service directly. I believe you can get a more perfect answer. Welcome to consult and order.