Not cz Not moissanite Not lab made Not simulated Comes w certificate of authenticity card Free led box Free jewelry cloth to clean jewelry Diamond and Custom items are not eligible for returns Metal Type 10k yellow gold Vermeil Boned over pure 925 Sterling Silver coated heavily in real gold so do need to worry about fading nickel and lead free hypoallergenic can be worn daily and in water clean in foaming soap and warm water Approx. Gram Weight 3.741 Total Gemstone Carat Weight .50 Gem Type Diam Gem Setting, Clean Jewelry, Valentines Wedding, Foaming Soap, Foam Soap, Diamond Cross Pendants, Silver Coat, Diamond Cross, Jewelry Diamond