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Tianyu Gems - Custom Jewelry Manufacturer with 25+ Years of Experience | Free CAD Design | Lab Grown Diamond, Moissanite & Gemstone Jewelry

Lab Diamond Ring Manufacturer
Create custom lab diamond rings with Tianyu Gems. We help jewelry brands, retailers, and custom buyers develop elegant gold rings with hand-finished craftsmanship,
free CAD design, and reliable production support.

Tianyu Rings - Custom Lab Diamond Rings Manufacturers & Suppliers

*25+ Years in Jewelry Manufacturing  | Custom Gold, Moissanite,Gemstone & Lab Diamond Options  | Wholesale / OEM / ODM Support 

* MOQ:1pcs | Flexible Production for Small and Growing Brands  | Responsive Sales Team

At Tianyu Gems, we specialize in custom lab grown diamond rings for brands, wholesalers, and clients looking for dependable manufacturing support. Our team combines skilled hand-finishing with efficient production workflows to turn design ideas into beautifully crafted rings.
We offer a variety of ring styles, center stone shapes, and metal options to match different markets and customer preferences. Whether you are sourcing classic engagement rings, modern wedding bands, or unique fashion ring styles, we can help you develop custom pieces that reflect your brand identity and product vision.
From the first design discussion to CAD confirmation and final production, we focus on quality, communication, and practical customization solutions. Our goal is to make custom jewelry development easier, clearer, and more efficient for every client.
Tianyu Gems 14K white gold 1 carat  cushion HPHT ring shaped fancy color diamond women's ring
Tianyu Gems 14K white gold 1 carat  cushion HPHT ring shaped fancy color diamond women's ring
Round moissanite set around the main stone;A 1 carat Fancy Dark Blue color lab grown diamond set in a certain width of the ring arm;The weight of the entire ring is about 2.7 grams.
Tianyu Gems 14K Gold Cluster Ring Marquise Round Cut Grown Diamond Ring
Tianyu Gems 14K Gold Cluster Ring Marquise Round Cut Grown Diamond Ring
Cluster rings have attracted attention for their unique design style and high cost performance. Compared with solitaire rings, cluster rings are not only more affordable, but also show different aesthetics.
Tianyu Gems 14 Kt white gold ring with a 1.02 carat I color VS2 clarity Radian cut lab grown diamond ring
Tianyu Gems 14 Kt white gold ring with a 1.02 carat I color VS2 clarity Radian cut lab grown diamond ring
The classic four claws with diamond-set arms are so classic!A style that people never get tired of seeing. The four claw setting does not have a lot of shading, but makes the lab grown diamond more shiny, and the arm set with small diamonds will make the whole diamond ring has a luxury feeling!
Wholesale Lab Grown Diamond Ring Blue Marquise Cut Diamond Ring For Women
Wholesale Lab Grown Diamond Ring Blue Marquise Cut Diamond Ring For Women
As a lab grown diamond factory, Tianyu Gems has been innovating and developing in custom jewelry production, such as this blue lab grown marquise cut diamond ring; and it is winning more and more favor in gold jewelry wholesale vendors.
Tianyu Gems 14k Yellow Gold Round Lab Diamond Ring Pendant Ring for Women
Tianyu Gems 14k Yellow Gold Round Lab Diamond Ring Pendant Ring for Women
Whether you love big and bold statement pieces or admire delicate designs,this lab diamond ring are guaranteed to add fire and brilliance to any outfit.
Tianyu Gems 14K white gold 1.76 carat VS2 clarity Fancy Deep Pink color  lab grown diamond ring
Tianyu Gems 14K white gold 1.76 carat VS2 clarity Fancy Deep Pink color  lab grown diamond ring
Round moissanite set around the main stone;A 1.76 carat Fancy Deep Pink color lab grown diamond set in a certain width of the ring arm;The weight of the entire ring is about 4.86 grams.
Tianyu Gems Cushion Cut Lab Grwon Diamond Engagement Ring 18k Yellow&White Gold Ring
Tianyu Gems Cushion Cut Lab Grwon Diamond Engagement Ring 18k Yellow&White Gold Ring
Single-stone rings also charm with their customizable nature; you can pick your preferred gemstone type, cut, metal material, and even add details like engraving. Moreover, these solitaire rings are perfect not only for wedding ceremonies but also for everyday wear.
Tianyu Gems   shining14 Kt white gold ring with  2.03 carat I color VS2 clarity Ascher cut lab grown diamond ring
Tianyu Gems   shining14 Kt white gold ring with  2.03 carat I color VS2 clarity Ascher cut lab grown diamond ring
Asscher diamonds are perfect for solitaire rings, which will bring out the sparkle of the diamond to perfection, leading to the increased popularity and growing interest in this cut shape at the moment;Our ring is exquisitely crafted.
Tianyu Gems Marquise Cut Rose Gold Lab Grown Diamond Ring 14k Solitaire Engagement Ring
Tianyu Gems Marquise Cut Rose Gold Lab Grown Diamond Ring 14k Solitaire Engagement Ring
No exaggerated design, just a lab-grown diamond with an marquise-cut finish, paired with 14k rose gold, exuding a sense of sophistication in its understated elegance.
Tianyu Gems Gold Jewelry Factory 18K white gold Pear Shaped Pink Lab Grown Diamond Ring for Engagement and Wedding Rings
Tianyu Gems Gold Jewelry Factory 18K white gold Pear Shaped Pink Lab Grown Diamond Ring for Engagement and Wedding Rings
Tianyu Gems uses its years of experience in jewelry production to continuously develop lab grown diamonds; and to design new lab grown pink diamond rings and provide wholesale.
Tianyu Gems 14K white gold 1.51carat  round HPHT lab grown diamond proposal wedding anniversary ring women's ring
Tianyu Gems 14K white gold 1.51carat  round HPHT lab grown diamond proposal wedding anniversary ring women's ring
Round moissanite set around the main stone;A 1.51 carat Fancy Dark Blue color lab grown diamond set in a certain width of the ring arm;The weight of the entire ring is about 3.59 grams.
Tianyu Gems Princess cut lab grown diamond ring 14K gold ring women moissanite group diamond ring
Tianyu Gems Princess cut lab grown diamond ring 14K gold ring women moissanite group diamond ring
A total of 128 moissanites are set around the main stone, which shines even more against the main stone; while a 1.30-carat princess cut lab grown diamond is set on a certain width of the ring arm for texture and aura; the whole ring weighs 3.41 grams

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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.

Wuzhou Tianyu Gems Co., Ltd. located in the world renowned artificial gem city-Wuzhou, Guangxi, was founded in 2001. We are a professional high-end gem processing and custom jewelry manufacturer. We specialized in solid gold, 925 sterling silver fine jewelry, 24K pure gold jewelry, Lab grown diamond, moissanite, synthetic emerald, lab grown gemstone etc.
 Tel/ WhatsApp: +86 13481477286
 Address: No.69 Xihuan Road Wan Xiu District, Guangxi Zhuang Autonomous Region, China
Copyright © 2026 Wuzhou Tianyu Gems Co., Ltd. - www.tygems.net | Sitemap
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