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Blue is by far the most common fluorescence color encountered in gem... | Download Scientific Diagram
![I had to have some small diamonds replaced on this ring. We looked at it under a black light and the replace diamonds glow blue. Are they fake? : r/jewelry I had to have some small diamonds replaced on this ring. We looked at it under a black light and the replace diamonds glow blue. Are they fake? : r/jewelry](https://i.redd.it/t6r0y4x9ahc71.jpg)
I had to have some small diamonds replaced on this ring. We looked at it under a black light and the replace diamonds glow blue. Are they fake? : r/jewelry
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