Preparation process of life diamond

The invention provides a preparation process of life diamonds, and belongs to the field of diamond cultivation. Comprising the following steps: S1, cutting hair into a plurality of sections, cleaning, and then drying; s2, characters or patterns are carved on the hair for marking; s3, adding a transparent protective layer on the surface of the hair; s4, a groove or a thin hole is carved in the surface of the monocrystal diamond to be used for growth, and then the hair with the transparent protective layer is embedded into the groove; s5, continuously growing single crystal diamond on the surface of the diamond embedded with the hair in the step S4, so that the groove is closed, and the hair is completely wrapped in the diamond; and S6, the diamond growing in the step S5 is cut and polished into the diamond. According to the life diamond, the grooves are formed in the diamond crystal, the hair of a consumer is placed in the formed diamond through the growth of the diamond crystal, the life diamond which can pro