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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 Round Cut Lab Grown Diamond Ring 10k Yellow Gold Engagement Ring
Tianyu Gems Round Cut Lab Grown Diamond Ring 10k Yellow Gold Engagement Ring
Ring surface features a delicate round pearl grain technique, where tiny gold grains are densely arranged. This not only enhances visual depth but also lends the gold a touch of refinement and vitality—it is understated and luxurious.
Tianyu Gems Lab Grown Diamond Ring Yellow Gold Oval Engagement Ring
Tianyu Gems Lab Grown Diamond Ring Yellow Gold Oval Engagement Ring
Oval cut diamonds are a great choice if you like the smooth, rounded shape of a round-cut diamond but want a larger gem on a tighter budget! As a lab grown diamond manufacturer, Tianyu Gems 18k yellow gold lab grown diamond wedding band might be a good choice!
Tianyu Gems Three-stone Engagement Ring Lab Diamond Ring With Yellow Gold
Tianyu Gems Three-stone Engagement Ring Lab Diamond Ring With Yellow Gold
Compared to traditional solitaire rings, three-stone designs offer more style and ceremony, satisfying young people's desire for individuality while retaining a traditional romantic feel. Plus, three-stone lab-grown diamond gold rings are more affordable, making them ideal for couples on a budget.
Tianyu Gems Customized Emerald Cut Moissanite Wedding Rings
Tianyu Gems Customized Emerald Cut Moissanite Wedding Rings
Material: 18K yellow goldStone: 1.5*3mm emerald cut moissaniteGold weight: about 3.34g
Tianyu Gems Pear Shaped Lab Grown Diamond Spiral Ring 14K Yellow Gold Ring
Tianyu Gems Pear Shaped Lab Grown Diamond Spiral Ring 14K Yellow Gold Ring
spiral wedding ring has a distinct design and deep symbolism, and it offers a beautiful and unconventional alternative to traditional rings.
Tianyu Gems Round Cut Lab Grown Diamond Ring 14k White Gold Engagement Ring
Tianyu Gems Round Cut Lab Grown Diamond Ring 14k White Gold Engagement Ring
Compared with the traditional simple round ring design, the clasp shape is more innovative and layered, white gold has both luster and durability, and at the same time, it can also well set off the sparkle of the cultivated lab diamonds; its sense of understated luxury is just right for the aesthetic trend of contemporary consumers.
Tianyu Gems Asscher Cut Brushed Ring 14k Rose Gold Pink Lab Grown Diamond Ring
Tianyu Gems Asscher Cut Brushed Ring 14k Rose Gold Pink Lab Grown Diamond Ring
Brushed rose gold rings are anything but flashy. Their exceptional texture lends them an air of sophistication, making them ideal as everyday wedding bands, matching rings, or commemorative pieces. Requiring minimal upkeep, they embody a practical approach to jewelry ownership.
Tianyu Gems 14K white gold luxury radiant  cut Fancy Deep Brown 1.84 carat lab grown diamond ring for women
Tianyu Gems 14K white gold luxury radiant  cut Fancy Deep Brown 1.84 carat lab grown diamond ring for women
The main stone is surrounded by round moissanite, which is more shining under the background of the main stone; and a 1.84-carat Fancy Deep Brown color laboratory-grown diamond is set on the arm of a certain width, which is full of texture and aura; the whole ring The weight is 4.97 grams.
Tianyu Gems round old European 14K white gold ring with 1.74 carats H color SI1 clarity lab grown diamond ring.
Tianyu Gems round old European 14K white gold ring with 1.74 carats H color SI1 clarity lab grown diamond ring.
The selection of noble and luxurious old European cut diamonds, only to bloom the radiant light of love, delicate and chic, exuding the fashion of extravagant beauty, the classic claw-setting design, only to maximize the light of the central main diamond.
Tianyu Gems 2.30 carats H color VS2 clarity 14K white gold exquisite and elegant  lab cultivation diamond ring
Tianyu Gems 2.30 carats H color VS2 clarity 14K white gold exquisite and elegant  lab cultivation diamond ring
2.30 carat Radiant main diamond; simple four-prong setting for outstanding diamond fire.
Tianyu Gems Radiant Cut Engagement Ring 10K Gold Half-bezel Ring
Tianyu Gems Radiant Cut Engagement Ring 10K Gold Half-bezel Ring
The ring's main half-bezel-set stone exudes a steady brilliance, while the single shared prong on the band offers a minimalist aesthetic. Paired with high-quality, cost-effective lab-grown diamonds, the Redian ring is an ideal choice for contemporary young people seeking wedding or engagement rings.
Tianyu Gems Lab Grown Diamond Engagement Ring  Emerald Cut Patterned Gold Wedding Ring
Tianyu Gems Lab Grown Diamond Engagement Ring  Emerald Cut Patterned Gold Wedding Ring
Emerald Cut is known for its classic stepped cut, a design that focusesmore on linearity and geometric beauty than the round brilliant cut.

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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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