Diamond – Natural, Rough, Colorless
Russian diamonds (probably from Siberia) fluorescing under UV light. These crystals are colorless under white light. Photo by James St. John. Licensed under CC By 2.0.
Article: Ultraviolet Testing and Gemstone Identification
Credit: James St. John
Gemstone | Diamond |
Natural or man made | Natural |
Origin | Russia |
Gem State | Rough |
Color | Colorless |
Transparency | Transparent |
Photo phenomena | Glow in the Dark |