Today,s Item Is a Natural Genuine Color Change, Purple Sapphire this is considered as a rare stone as not too many Natural gemstone change color, it is a good stone to ware like in a Ring or pendent, it can also be a good investment, this stone is a durablegemstone as the Hardness is 9 in the mo hasScaleof Hardness . the gemstone is a good spread yone and it shows bigger.
Color Change Sapphire Gemstone Information About Color Change Sapphire – History and Introduction Color changesapphireis an exceptionally rare fancy variety of corundum which exhibits the unique ability to change color when viewed under different light sources. Although blue is the most common color, color change sapphire can occur in a range of other colors, including greenish, yellowish, pinkish and violet-purple, depending on the coloring agents within the specific stone. Typically, mostcolor changesapphire shifts from blue under natural daylight to a violet-purple under incandescent light. Fine top grade color change sapphire can exhibit quite a noticeable and dramatic color change, but most material will only partially shift from blue to bluish-purple. In order to truly appreciate color change sapphire, specimens should be observed under different lighting conditions, including early morning daylight, late afternoon daylight, fluorescent light and incandescent light. The unique and rare ability tocolor changeoccurs only in rare sapphire that forms with two light transmission windows rather than one. For example, a red gemstone appears red because it absorbs all frequencies of lightexceptfor red, but a gemstone that absorbs all frequencies of light except for blueandred appears blue when the light is rich in blue wavelengths, and red when the light source is rich in red wavelengths. Fluorescent light is rich in blue, whereas incandescent is rich in red. Natural daylight is well-balanced, which is why color change sapphire is best viewed under natural daylight.