Jager is an old term describing the grade of color of a diamond. Now international diamond trade use letters from D (colorless to Z (fancy yellow). Jager referred to the best color possible, in fact colorless: D.
Blue jager may mean a D color stone with a very strong blue fluorescence which will bring … Read more

If you have no light, it will never sparkle like in a real black room. Diamond gives back the light it catches. Diamond has ability to catch light from the side, because its high refractive index. For a glass cut in diamond shape, it will need more light to sparkle like a diamond. Some diamonds … Read more

Hi Dawndoo About jewelry, I know little, but for precious and semi precious stone, depending on which gemstone and which quality/price you want, Thailand and India are for me the best choice