SAPPHIRE COLOR CHANGE UNHEATED 0.84 Cts NATURAL SRI LANKA LOOSE GEMSTONE - 20741
| Product Code: | 20741 |
| Availability: | In Stock |
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$220.00
| Carats | 0.84 |
| Size | 6.2 x 4.8 mm |
| Color | Brownish Green to Light Red |
| Clarity | VC |
| Shape | Oval |
| Treatment | None |
| Origin | Sri Lanka |
| Location | Colombo, Sri Lanka |
| Price | $ 220.00 |
Rare Collectors Gem
Suitable for Museums,Institutions and Students of Gemology.
Beautiful Center-stone for an engagement Ring.
Color enhances to incandecent light
Large Sizes are Extremely Rare!
Among the Rarest of gemstones.
Refractive Index: 1.759-1.778
Hardness: 9
Chemical Comp: AL22O3
Density: 4.00
Crystal Group: Hexagonal
Color–Change Sapphires are Sapphires that change color due to exposure to different light conditions. Some display faint changes while others display strong changes, to incandescent or fluorescent lights. One type changes from green to red and the other Blue to Reddish Purple, the value depends upon the strength of change. Sri Lanka is well known for the finest quality sapphires and come in a range of colors. Sri Lanka is known for the finest and the largest Sapphires in the world.
