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Tianyu Gems-focusing on jewelry production for over 20 years, the custom jewelry manufacturers/experts around you

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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.


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  1. What Natural Gemstones We Can Processed?
At our company, we specialize in the expert craftsmanship of natural 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.
  1. How To Cut Gemstones
  • Gemstone Evaluation and Selection
    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
    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
    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
    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
    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
    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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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.​​​​​​​

  • agate
    agate
  • lapis lazuli
    lapis lazuli
  • Turquoise
    Turquoise
  • yellow crystal
    yellow crystal
  • topaz
    topaz

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