Tianyu Gems-focusing on jewelry production for 20 years, the custom jewelry manufacturers/experts around you
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Tianyu Gems-focusing on jewelry production for 20 years, the custom jewelry manufacturers/experts around you
Lab-grown gemstones are produced in a laboratory by engineers who simulate the natural formation of natural gemstones to produce stones that are identical in composition and characteristics to natural stones. Lab grown gemstones including lab created alexandrite, lab grown sapphire, lab grown ruby, Aquamarine and so on
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Add: No.69 Xihuan Road Wan Xiu District, Guangxi Zhuang Autonomous Region,China