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Custom Jewelry With Your Own Design

Free CAD Design, Over 20 years history, Tianyu Gems is a professional high-end gem processing and custom jewelry manufacturer.
We can assure you top-quality and value for your money!
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Tianyu Gems is the best custom jewelry and lab grown diamond manufacturers, we specialized in pure solid gold(10k,14K,18K,PT950), 925 silver, silver plated gold fashion jewelry, Lab grown diamond, moissanite, synthetic emerald ect.

  • <p>Customized On Demand</p>

    Customized On Demand

    You provide the design ideas, and we
    generally will give you a solution in 1 working days. Easier custom jewelry manufacturing
  • <p>Great Support<br></p>

    Great Support

    The staff you interface with are experienced and certified in their English language skills, And regular learning of industry knowledge. Providing 24/7 one-on-one support.

  • <p>Quality Guaranteed<br></p>

    Quality Guaranteed

    All Tianyu Lab Diamonds with IGI certificate; GRA, GRC, NCTC, NGIC, GDTC for gemstone and jewelry; And all our products get 5 times quality tested before shipping.

  • <p>Lifetime Warranty<br></p>

    Lifetime Warranty

    We provide a Lifetime Warranty that applies to your purchase of fine jewelry. 100% satisfaction guaranteed.

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Find the world of exquisite diamond jewelry with Tianyu Gems - one of the leading Diamond Jewelry Manufacturers in the industry.

Leave A Message

The first thing Tianyu Gems lab grown diamond manufacturers 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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