The invention relates to a flame-retardant and heatproof artificial stone with high hardness and luster. The artificial stone comprises the following components: talcum powder, bentonite, quartz, pearlite powder, fine sand, polyimide fiber, p-diazodiphenylamine paraformaldehyde condensate, polyisocyanate block polymer, organic silicon modified polyurethane resin, 6-ethoxyl-2,2,4-trimethyl-1,2-dihydroquinoline, styryl pyridine dimethyl sulfate, isobutyraldehyde, a curing agent, dipropylene glycol dimethyl ether, polyvinyl butyral, sulfoselenide cadmium, N-methyl pyrrolidone, zinc ferrite, quinacridone pigment, cyclooctanone, 2-heptanone, methyl methacrylate, barium sulfate, 1,2,3,4-cyclopentane tetracarboxylic acid, zirconium sulfate, and deionized water. The provided artificial stone has the advantages of high hardness, metal luster on the surface, high anti-wear performance, flame retardant property, and heatproof performance.