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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 Marquise Cut Lab Grown Diamond Ring 14k Yellow Gold Engagement Ring
Tianyu Gems Marquise Cut Lab Grown Diamond Ring 14k Yellow Gold Engagement Ring
The ring is highlighted by a staggered leaf design on the band arm andembellished with round lab-grown diamonds, which fulfills the pursuitof beauty as well as the current trend of environmental protectionand sustainability.
Tianyu Gems 18K white gold Oval Shaped Pink Lab Grown Diamond Ring for Engagement and Wedding Rings manufacturer
Tianyu Gems 18K white gold Oval Shaped Pink Lab Grown Diamond Ring for Engagement and Wedding Rings manufacturer
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 Lab Grown Pink Diamond Ring Rose Gold Cushion Cut Women's Ring
Tianyu Gems Lab Grown Pink Diamond Ring Rose Gold Cushion Cut Women's Ring
Rose gold rings are very gorgeous and elegant in color, lab pink diamonds with rose gold material, loved by many young girls!
Tianyu Gems 18k Yellow Gold Ring Pear Shape Pink Lab Grown Diamond Engagement Ring For Women
Tianyu Gems 18k Yellow Gold Ring Pear Shape Pink Lab Grown Diamond Engagement Ring For Women
Pear-shaped cuts lab grown diamond combine the clean lines of princess cuts with the sparkling brilliance of round cuts, creating an elegant and unique look. Pink lab grown diamonds are romantic and exude a sense of luxury, making them particularly suitable for young people who pursue individuality and taste.
Tianyu Gems IGI Certificate Cushion Cut 1.1ct Fancy Pink Lab Grown Diamond ring Wholesale For Custom Fancy Colors
Tianyu Gems IGI Certificate Cushion Cut 1.1ct Fancy Pink Lab Grown Diamond ring Wholesale For Custom Fancy Colors
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.
Customized Tianyu gems Fancy Shape Oval Cut Lab Grown Diamond CVD HPHT Wedding Rings
Customized Tianyu gems Fancy Shape Oval Cut Lab Grown Diamond CVD HPHT Wedding Rings
A glittering softened halo of diamonds surrounds the center gem in this elegant setting. A scalloped pavé split-shank band adds a stylish, dazzling effect
Tianyu Gems 14 Kt white gold ring with a 1.57 carat I color VS2 clarity Oval shape lab grown diamond
Tianyu Gems 14 Kt white gold ring with a 1.57 carat I color VS2 clarity Oval shape lab grown diamond
The oval diamond streamline design has a good visual effect of elongating the finger. It perfectly reflects the elegance and distinction of the wearer.
14k/18k CVD Diamond Ring White Gold Lab Grown Engagement Ring Sets Manufacturer
14k/18k CVD Diamond Ring White Gold Lab Grown Engagement Ring Sets Manufacturer
Material: CVD diamond 14k/18k white goldStone Color: DEFStone Size, Quantity: 6.35*8.76mm*1pcs; 3.0mm*20pcs; 1.8mm*20pcs; 1.2mm*20pcsShape: Oval cut&RDWeight: About 6.8gTianyugems 14K/18k solid white gold lab grown cvd diamond engagement ring sets manufacturer  compared with similar products on the market, it has incomparable outstanding advantages in terms of performance, quality, appearance, etc., and enjoys a good reputation in the market.Tianyu gems summarizes the defects of past products, and continuously improves them. The specifications of Tianyugems 14K/18k solid white gold lab grown cvd diamond engagement ring sets manufacturer can be customized according to your needs.
Tianyu Gems Three-stone Ring Oval Cut Lab Grown Diamond Wedding Band
Tianyu Gems Three-stone Ring Oval Cut Lab Grown Diamond Wedding Band
The three-stone ring's powerful visual impact and limitless customization options fulfill the desire for personalized expression. Stylish yet timeless, it remains rooted in tradition while maintaining a modern and fresh feel through design variations. The three-stone ring makes an exceptional gift for anniversaries or as a romantic “upgrade.”
Tianyu Gems Pear Shaped Lab Grown Diamond Ring 14K Yellow Gold Ring
Tianyu Gems Pear Shaped Lab Grown Diamond Ring 14K Yellow Gold Ring
Lab-grown diamond engagement rings are not only in line with modern day environmental and ethical pursuits, they are also a more personalized and cost-effective pick, supported by technological advances. Lab-grown diamonds can be customized to suit the needs of the client, whether it be shape, size or color.
Tianyu gems real fine white gold jewelry 5 stones round cut HPHT lab diamond
Tianyu gems real fine white gold jewelry 5 stones round cut HPHT lab diamond
Material: 14k white goldStones: round hpht lab diamondGold weight: 3.4g
Tianyu gems round brilliant & pear cut hpht lab diamond yellow gold ring
Tianyu gems round brilliant & pear cut hpht lab diamond yellow gold ring
Material:  18K yellow goldStones: Pear 2*3mm*5pcs  round 1.7mm*17pcs lab diamondGold weight: 3.29g

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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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