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ABOUT GRA
Fifty thousand years ago, a meteorite passed through the earth’s atmosphere from outer space and fell on the United States.Arizona desert. In 1893, French scientist Dr. Henry Moesan(Dr. Henri Moissan) A new kind of mine was discovered in the crater meteorite fragmentsThe substance "Silicon Carbide".This great discovery made him the winner of the Nobel Prize in Chemistry in 1905, and this A rare substance similar to diamonds is silicon carbide. Angel’s Covenant Jewelry is based on this And after years of research and development in China’s modern high-tech laboratories, Successfully cultivated ultra-high-quality carbon and silicon crystals in a simulated outer space environment.Independently developed a brilliance artificially cultivated gem-GRA Moissanite. It opened up a new milestone in artificial gemstones and became another kind of jewelry in addition to diamonds. A gem with outstanding brilliance and brightness. |