Olive green sapphire rough gemstone Synthetic 99.999% Al2O3 hardness Mohs 9.0
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... crafted with a purity of 99.999% aluminum oxide (Al₂O₃). With a Mohs hardness of 9.0, it is second only to diamond in durability. This high-performance material combines stunning aesthetics with exceptional physical properties, making it ideal for...
SHANGHAI FAMOUS TRADE CO.,LTD
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Synthetic Lab Sapphire Stone Royal Blue Padparadscha Uncut Rough Stone Raw Gemstone Material
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...h a hardness of 9 on the Mohs scale. This delicate gemstone is carefully crafted under laboratory conditions to achieve its vibrant color and exceptional durability. With a stunning orange and pink hue, this gemstone has a unique aesthetic appeal that is...
SHANGHAI FAMOUS TRADE CO.,LTD
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