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Tianyu Gems-focusing on jewelry production for over 25 years, the custom jewelry manufacturers/ experts around you.

Profesjonell fabrikk for edelstensliping og polering - Tianyu Gems

Gemstone Cutting and Polishing 

 Over 25 Years of Expertise: With decades of experience in natural gemstone processing,
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.

Types of Gem Cutting We Can Do For You

With over 25 years of experience in gemstone processing, we pride ourselves on delivering exceptional craftsmanship tailored to your needs. Our skilled artisans specialize in a wide range of services, including:

We offer both simple and complex cuts, enhancing the brilliance and beauty of each stone.
We craft cabochons in all shapes and sizes, showcasing the natural beauty of gemstones while highlighting unique features.
Our expert repair and re-polishing services restore gemstones to their original luster, ensuring they look as good as new.
We create unique cuts for jewelry designers, including star and cat's eye effects, that add a distinctive touch to any piece.
Our carving techniques allow for artistic expression, while drilling services cater to various jewelry applications.
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What Gemstones We Can Cut?

At our company, we specialize in the expert craftsmanship of Diamond & Gemstones, offering a wide range of precious stones including Sapphire, Ruby, Aquamarine, Emerald, Turquoise, Crystal and Tourmaline. Every gemstone is meticulously hand-cut and polished by our seasoned artisans, who bring decades of experience to each piece. Our precision-focused process ensures not only the highest quality finish but also maximizes the yield of every gemstone, maintaining its natural beauty while enhancing its brilliance. Trust in our skill and dedication to transform nature's treasures into masterpieces.
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How To Cut Gemstones

Gemstone Evaluation and Selection
The first step involves evaluating the raw gemstone's quality, including its type, color, clarity, and size. This step ensures the selection of the best raw material for processing and determines the most suitable cutting and polishing methods.
Design and Planning
A design plan is created based on the gemstone’s natural characteristics. The cutter must decide on the shape, cut, and orientation that will maximize the stone’s brilliance, beauty, and value. This step also involves accounting for any inclusions or imperfections in the gem.
Cutting
The raw gemstone is carefully cut to the desired shape. Depending on the type of gemstone, precision tools and techniques are used to create facets and enhance the stone's natural brilliance. Skilled artisans handle the cutting to ensure minimal waste and avoid damaging the gem.
Grinding and Pre-Polishing
After the initial cut, the gemstone undergoes grinding to smooth the surface and refine the shape. Pre-polishing is then applied to prepare the gemstone for final finishing, ensuring smoothness and symmetry in the facets.
Polishing
This step gives the gemstone its final shine and brilliance. Special polishing compounds and equipment are used to bring out the stone's luster, ensuring it reflects light perfectly.
Quality Inspection
Once polished, the gemstone is inspected for quality. This involves checking for flaws, ensuring the precision of cuts and facets, and confirming the gemstone meets the desired standards.
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Lab Diamond Cutting
They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets. They are now widely exporting to 30 countries. All our stones are handmade cut and polished by workers with more than 5 years of experience, and each stone is fine crafted in a dozen steps to make it transparent, brilliant and sparkling.
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Leave A Message

Need to process gemstone? 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.

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Wuzhou Tianyu Gems Co., Ltd. located in the world renowned artificial gem city-Wuzhou, Guangxi, was founded in 2001. We are a professional high-end gem processing and custom jewelry manufacturer. We specialized in solid gold, 925 sterling silver fine jewelry, 24K pure gold jewelry, Lab grown diamond, moissanite, synthetic emerald, lab grown gemstone etc.
 Tel/ WhatsApp: +86 13481477286
 Address: No.69 Xihuan Road Wan Xiu District, Guangxi Zhuang Autonomous Region, China
Copyright © 2026 Wuzhou Tianyu Gems Co., Ltd. | Sitemap
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