The girl was puzzled. She took a few shots at the diamond, but it didn't emit seven-color light. She tried a few more angles, but there was still no seven-color light. Then, she raised her head and asked Lynn.

"It doesn't glow at all. Didn’t you say it would glow?"

Lynn gave a mysterious smile.

"If it doesn't emit seven colors of light, it can only mean that this blue diamond is not a Blue Star. If it is a real Blue Star, it will definitely emit seven colors of light, or that sentence, if you don't believe it, you can ask anyone who knows jewelry."

"Lynn, shut up for...