Tianyu Diamond - Custom Lab Diamonds & Tianyu Gems Suppliers

Lab Grown Diamonds

Tianyu Gems is a professional lab diamond manufacturer in China.
We offer the best quality lab diamonds with best prices.

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Get Latest Price list Now

Shop Diamonds by Shape

Round

Princess

Cushion

Asscher

Marquise

Oval

Radiant

Pear

Emerald

Heart

Antique Cut Lab Diamond Can Be Customized

The Antique diamond cut which include the most popular old european cut(OEC) and old mine cut (OMC), are popular for retro jewelry. Retro is a fashion. Retro engagement rings are even more fashionable. Compared with the traditional diamond shape, the old European cut is also a good choice. The European-cut diamond engagement ring will bring you a special brilliance through its uniqueness and authenticity.

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Create Your Own
Lab Diamond Ring

Bulk lab diamonds stock for you choose. Free CAD design , make sure every detail which you request, very exquisite handmade craftship

Tianyu Lab Diamond Rings

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What is Lab Grown Diamonds

Nowadays, lab-grown diamonds are becoming more popular in jewelry market. Lab grown diamonds are chemically the same as natural diamonds and hard to tell apart from them without special instruments to distinguish. Moreover it is also refractive index almost identical with natural diamonds (2 .41 ~ 2 .42). Also display the same physical and optical characteristics, and exhibit the same fire, scintillation, and sparkle. Tianyu lab diamond/ lab grown diamond was born from the diamond R&D center, owns HPHT(High Pressure High Temperature) and CVD(Chemical Vapor Deposition) technology.

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Colored Lab Diamonds

Tianyu diamond manufacturer's lab grown colored
diamonds in a variety of stunning shades. colors in pink, blue, yellow, green. bulk in stock and all colored Tianyu lab diamonds with IGI certificate

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Create Your Own
Diamond Earrings

Select your favorite setting and diamond pair to
create your ideal diamond earrings.

Tianyu Lab Diamond Earrings
Create Your Own
Diamond Necklace

Personalize a beauty necklace by selecting your
ideal setting and diamond.

Tianyu Lab Diamond Necklaces

Our Customization - Professional & Efficient

With 20 years of experience in diamond industry, Tianyugems has become one of the leading professional manufacturers for lab diamonds (CVD diamonds, HPHT diamonds） . Tianyu Diamond has a professional team for production, quality control, R&D and sales. All shapes and cutting can be customized, and with IGI certificate.

* We have 30 high skilled workers with more than 10 years' experience to custom lab diamonds.
* 80 pieces advanced equipments.
* Free design service from us, and we will design the best lab diamond jewelry for you. Your One-Stop Shopping for lab diamond Jewelry.
* 24/7 Availability

Customer Reviews

Leave A Message

The first thing Tianyu Gems 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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