Custom Jewelry & Lab Grown Diamond Manufacturers

Custom Jewelry With Your Own Design

With 20 years history,Tianyu Gems is a professional high-end gem processing and custom jewelry manufacturers.

We can assure you top-quality and value for your money!

Why Choose Tianyu Gems

Tianyu Gems is the professional custom jewelry and lab grown diamond manufacturers. With more than 20 years experience and professional trade team,

we are right here to offer you the best products with the most competitive price. We can assure you top-quality and value for your money!

Customized On Demand

You provide the design and we generally will give you a solution in 3 days.
Great Support

The staff you interface with are experienced and certified in their English language skills.
Quality Guaranteed

All lab diamonds with IGI certificate, and all our products get 3 times quality tested before shiping to customer’s hand.
Lifetime Warranty

We provides a Lifetime Warranty that applies to your purchase of fine jewelry and diamonds.

Custom Jewellery

The birth of a jewelry, the most inseparable is its technological process. Our Tianyu Gems is the source of jewelry manufacturers; we also have lab grown diamonds and Moissanites factory; lab grown diamonds and Moissanite factories are mainly for the cutting, polishing and processing of various gemstones such as lab grown sapphire , synthetic alexandrite stone.

The jewelry processing custom factory is responsible for the design, production and processing of various gold and silver jewelry. As the best custom jewelry manufacturers/lab grown diamond manufacturers, Tianyu Gems has advanced processing and production equipment, a superb and skilled professional technical team, and rich experience in production management. Moreover, the company adheres to the business philosophy of win-win cooperation, pursues the needs of customers, and aims to provide high-quality and low-cost products. All processes are strictly controlled to ensure that products are provided to customers on time and qualit.

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Create Your Own Jewelry

If You Can Envision It, Then We Can Build It, Tell Us More About Your Project!

Hot Product

Tianyu Gems is the best custom jewelry and lab grown diamond manufacturers, we specialized in pure solid gold(14K,18K,PT950), 925 silver, silver plated gold fashion jewelry, Lab grown diamond, moissanite, synthetic emerald ect.

About Tianyu

Wuzhou Tianyu Gems Co., Ltd located in the world renowned artificial gem city--Wuzhou, Guangxi, China, with 20years history, is a professional high-end gem processing and jewelry custom manufacturer.

Our Business Lines：
Moissanite and lab grown diamond (CVD) Processing and Sales.
Jewelery design production and customized.
All kinds of synthetic gemstones and natural gemstones cutting, grinding, processing and sales.

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Our Cases

Quality is our priority, that's why insist on using genuine material and handmade craftsmanship to ensure the superior quality of every pieces,we have stringent international standard and excellent.

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.

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