A close up of a blue diamond on a white surface

A blue gemstone，Standard hexagon，pure，sheerness，A deep，high qulity，Solid white background

(nsfw:1.5),disfigured, kitsch, ugly, oversaturated, grain, low-res, Deformed, blurry, bad anatomy, disfigured, poorly drawn face, mutation, mutated, extra limb, ugly, poorly drawn hands, missing limb, blurry, floating limbs, disconnected limbs, malformed hands, blur, out of focus, long neck, long body, ugly, disgusting, poorly drawn, childish, mutilated, mangled, old, surreal, (watermark)