Leading Synthetic Gemstone Manufacturer.
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Synthetic Gemstone
Synthetic gemstones are man-made materials designed to mimic the appearance and physical traits of natural gems, including color, brilliance, and even internal structure. While not always identical in composition to natural stones, synthetic gems offer impressive visual realism and reliable performance.
At Tianyu Gems, we specialize in premium colored synthetic gemstones, with a focus on Synthetic Opal, Nanosital, and Synthetic Alexandrite. Backed by over 25 years of expertise in hand-cutting and gemstone processing, we provide vibrant, high-quality synthetic stones tailored for both custom jewelry design and wholesale markets. Our products combine beauty, consistency, and affordability — making them a trusted choice for global jewelers and designers.
our craftsmanship is rooted in knowledge passed down through generations, ensuring perfection in every detail.
Hand-Cut and Hand-Polished: Each gemstone is meticulously hand-cut and polished by skilled artisans,
offering precision that only expert craftsmanship can provide, guaranteeing unique brilliance and beauty in every piece.
Quality Assurance: Our in-house factory ensures complete control over the process,
from selecting raw gemstones to the final polish, delivering top-quality gemstones that meet the highest standards.
Cabochons
We craft cabochons in all shapes and sizes, showcasing the natural beauty of gemstones while highlighting unique features.
Repair and Re-polishing
Our expert repair and re-polishing services restore gemstones to their original luster, ensuring they look as good as new.
Specialty Cuts
We create unique cuts for jewelry designers, including star and cat's eye effects, that add a distinctive touch to any piece.
Carving and Drilling
Our carving techniques allow for artistic expression, while drilling services cater to various jewelry applications.
About Tianyu Gems
Wuzhou Tianyu Gems Co., Ltd located in the world renowned artificial gem city-Wuzhou, Guangxi, China, is a factory with over 20 years of experience in jewelry customization, specializing in the production and sale of high-end quality Synthetic Gemstone, Moissanite, Hydrothermal Emeralds, Lab Grown Gemstone and Lab-grown Diamond, Fine Jewelry, 24K pure gold jewelry. We take great pride in offering our customers a wide range of stunning and unique jewelry options, all created with the highest level of care and attention to detail. Whether you are looking for a timeless engagement ring or a modern statement piece, our commitment to quality and customer satisfaction is evident in everything we do.
All main stone can be customized, such as moissanite, lab grown diamond.
Free CAD Jewelry design with quick response.
Your designs will be strictly protected through NDA.
Serving top brands and retailers across 30 countries/regions.
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Need custom jewelry? You've come to the right place! We offer consultation and sampling services to help you create the perfect piece, as well as customized packaging and shipping options to ensure it arrives safely. Plus, our team is always on hand to answer any questions.