This dazzling purple sapphire fluoresces a gorgeous red under long wave UV light! Come see it and more for yourself during ROCKTOBER, O... | Instagram
![Unknown blue gemstone on the left. Ruby on the right. Both glow the same color of red under UV light. Help me identify the blue gemstone please. : r/Gemstones Unknown blue gemstone on the left. Ruby on the right. Both glow the same color of red under UV light. Help me identify the blue gemstone please. : r/Gemstones](https://preview.redd.it/unknown-blue-gemstone-on-the-left-ruby-on-the-right-both-v0-n9or7t8dlmma1.png?width=640&crop=smart&auto=webp&s=56b7f56a9309cf2a18023f4495281f4b14801db8)
Unknown blue gemstone on the left. Ruby on the right. Both glow the same color of red under UV light. Help me identify the blue gemstone please. : r/Gemstones
![Diamond fluorescence: Some colourless diamonds will fluoresce to UV light ( blacklight), which is present in dayl… | Diamond fluorescence, Colorless diamond, Diamond Diamond fluorescence: Some colourless diamonds will fluoresce to UV light ( blacklight), which is present in dayl… | Diamond fluorescence, Colorless diamond, Diamond](https://i.pinimg.com/564x/91/0d/32/910d32af14575062be6c77202c3e776d.jpg)