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

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About Tianyu

  • Founded in 2001 and headquartered in Wuzhou—the world’s capital of synthetic gemstones—Tianyu Gems has been a global industry leader for over two decades. We are a premier manufacturer specializing in high-end gem processing and bespoke jewelry design


    Our Expertise：

     Gemstones: Mastery in Moissanite, Lab-Grown Diamonds (CVD/HPHT), Synthetic Emeralds, and a wide array of natural and lab-grown gemstones.
     Precision Cutting: We pride ourselves on artisanal cuts, including vintage favorites such as Old European (OEC) and Old Mine Cuts, French Cut, as well as modern innovations like Ice Crushed, Radiant, and Jubilee.

  •  Fine Jewelry: Expert craftsmanship in 10K/14K/18K Solid Gold, Platinum, and 24K Pure Gold.
    Fashion Jewelry (New): High-quality 925 Sterling Silver collections and Brass trend-setting fashion pieces for the global market.

    With a commitment to "Quality First," every piece is handcrafted to meet stringent international standards. We offer a seamless experience from professional jewelry design and custom production to prompt, dedicated after-sales support.

  • Company Advantage

    * Customized On Demand:You provide the design, and we generally will give you a solution in 1 working day.
    * Great support:The staff you interface with are experienced and certified in their English language skills. 24/7 One-on-one service.
    * Quality Guaranteed:All lab diamonds with IGI certificate, and all our products get more than 5 times quality tested before shipping to customer’s hand.
    * Lifetime warranty:We provide a Lifetime Warranty that applies to your purchase of fine jewelry and diamonds.
    *With 100,000+ ready-to-produce designs and 1,000+ new styles added monthly.
    * Fast and safe shipping:1-2working days for stock. Shipping by express for 3-7days! We will follow the shipping information, then will remind the customers to receive the package.
    * 99% 5-Stars Feedback From Alibaba end customers! Excellent Customer Comment in Reddit and Wedding bee/Price Scope!

Diamond Factory 

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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  • ABOUT JEWELRY FACTORY

    We aim to not just be your supplier, but your long-term partner.

    Located in the bustling city of Guangzhou, China, Tianyu Jewelry is a one-stop shop for all your custom jewelry needs. From conception to completion, their experienced team of craftsmen and designers handle every step of the production process. All design and production is completed in-house, thus your designs will be strictly protected & kept confidential. We tailor custom jewelry designs to the client’s needs on an order by order basis.

     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.
    MORE ABOUT US
    • With over 25 years of experience
      We are able to respond to acute market trend by conducting feasible industry anaysis. When new products emerge, we will quickly assess the manufacturing cost and market potential of developing new products.
    • We have a professional team
      Our team consists of three department, namely Design Department, R&D Department, and Production Department. We have 106 skilled designers who is proficient in CAD softwares.

  • Product Certificates

    Elevate your jewelry experience with authenticity and brilliance. Our exquisite gemstone collection comes certified by renowned authorities like GIA, IGI, GRC, GRA, GDTC and NGIC, ensuring unmatched quality and undeniable elegance in every piece

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    • GIA
      GIA
    • GRA
      GRA
    • GRC
      GRC
    • IGI
      IGI
    • GDTC
      GDTC
    • NGIC
      NGIC
    • NGIC
      NGIC

What our clients say​​​​​​​

We have served over 100,000 customers from all over the world, with over 99% positive feedbacks

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Leave A Message

The first thing we do is meeting with our clients and talk through their goals on a future project.
During this meeting, feel free to communicate your ideas and ask lots of questions.

Send your inquiry

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