Sapphire is the jewel of destiny.
With her holy power, she is destined to bring good luck.
Her deep royal blue, reminiscent of the magnificent ocean, gives peace
of mind and brings opportunities for fateful encounters.
With her, good luck is on your side.
Sapphire, which means ″blue,″ was worshiped as the symbol of the universe and the earth. Over the ages it has represented strength and her bright light is said to have the power to heal people. She has been loved for centuries as the source of faithfulness and peace of mind. The corundum which shines in red is called ruby and others are called sapphire. Blue is the image of sapphire in people's mind; however, she is as colorful as a rainbow and she can be pink, violet or yellow.
Crescent Vert Blue Sapphire is highly valued and receives high praise. She has a beautiful “cornflower blue” coloration.
| Items | Crescent Vert Blue Sapphire | Natural Blue Sapphire | |
|---|---|---|---|
| Chemical Characteristics | Composition | Al2O3 | Al2O3 |
| X-ray Diffraction | Same as Natural Jewel | Particular Patterns of Blue Sapphire | |
| Spectroscopic Analysis | Same as Natural Jewel | Particular Absorption of Blue Sapphire | |
| Physical Characteristics | Crystal System | Hexagonal Crystal System | Hexagonal Crystal System |
| Mohs Hardness | 9 | 9 | |
| Specific Gravity | 4.01 | 3.90～4.00 | |
| Melting Point | 2050℃ | 2050℃ | |
| Optical Nature | Transparency | Transparent | Transparent |
| Refractive Index | 1.762～1.770 | 1.760～1.768 1.770～1.779 |
|
| Double Refraction | 0.008 | 0.008～0.010 | |
| Mean Dispersion | 0.018 | 0.018 | |
| Polychromatic | Pale Green Blue, Dark Blue | Pale Green Blue, Dark Blue | |
| Chelsea Color Filter Examination | Unchanged | Black Green, Unchanged | |
| Inclusions | Solid Phase, Vapor | Solid Phase, Liquid Phase | |
