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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 Rose Gold Solitaire Ring Round Lab Grown Diamond Engagement Ring
Tianyu Gems Rose Gold Solitaire Ring Round Lab Grown Diamond Engagement Ring
A tiny bead-like decoration is carved on the flower head of the ring to form a crown-like effect, making the whole ring look more exquisite and gorgeous; 14K gold has good hardness and wear resistance, while retaining enough purity to ensure that it still shines like new after a long time of wear.
Tianyu Gems 2.46 carats H color SI2 clarity classic six claws  elegant 14K white gold lab  diamond ring
Tianyu Gems 2.46 carats H color SI2 clarity classic six claws  elegant 14K white gold lab  diamond ring
The main stone is set with a classic six-grip setting in 14K white gold, and the ring arms are microscopically hand-set with 20 1.0mm D-color VVS moissanite secondary stones on both sides. With the secondary stones on both arms, the fire of the main diamond shines brighter and more exciting!
Tianyu Gems luxury women's ring 1.64 carat J color VS2 clarity Ascher cut  lab grown diamond ring
Tianyu Gems luxury women's ring 1.64 carat J color VS2 clarity Ascher cut  lab grown diamond ring
A total of 114 moissanites are set around the main stone, which shines even more against the main stone; and a 1.64-carat  Ascher cut  lab  grown diamond is set on a certain width of the ring arm for texture and grandeur; the whole ring weighs 3.82 grams.
Tianyu Gems Marquise Cut Lab Grown Diamond Ring 18k Yellow Gold Twist Ring
Tianyu Gems Marquise Cut Lab Grown Diamond Ring 18k Yellow Gold Twist Ring
Twist rings can be customized according to different styles, such as the simple and modern style with a simple metal twisted arm and a delicate cultivated diamond; or the vintage and ornate style with a more complex twisted arm, more cultivated diamonds, and some exquisite carvings, showing a strong historical flavor. Every detail highlights the unique taste of the wearer, making them stand out from the crowd.
Tianyu Gems  14K white gold 1.51 carat  VS1 Clarity F Color lab grown diamond ring niche design for girlfriend
Tianyu Gems  14K white gold 1.51 carat  VS1 Clarity F Color lab grown diamond ring niche design for girlfriend
44 small broken Moissanite diamonds form a group of diamonds set on the arm; 14k white gold arm has a smooth and smooth texture.
Tianyu Gems 14K white gold 1.62 carat  VS2 clarity H color lab grown diamond ring niche design for girlfriend
Tianyu Gems 14K white gold 1.62 carat  VS2 clarity H color lab grown diamond ring niche design for girlfriend
A total of 64 Moissanite diamonds are set around the main stone, which is more shining against the main stone; and a 1.62-carat emerald cut lab grown diamond is set with a ring arm of a certain width, which has a strong sense of texture and atmosphere; the weight of the whole ring is 4.45 gram
Tianyu Gems Asscher Cut Lab Grown Diamond Ring 14K Yellow Gold Hexagon Engagement Ring
Tianyu Gems Asscher Cut Lab Grown Diamond Ring 14K Yellow Gold Hexagon Engagement Ring
Unlike the round brilliant cut, which pursues dazzling fire, Asscher cut diamonds feature a large table and step facets. When light enters, it creates a deep, understated mirror hall effect, exuding a strong vintage and geometric aesthetic. They are ideal for wearers with a penchant for retro charm or those seeking uniqueness.
Tianyu Gems 14 Kt white gold ring with a 2.51 carat H color SI1 clarity OEC lab grown diamond
Tianyu Gems 14 Kt white gold ring with a 2.51 carat H color SI1 clarity OEC lab grown diamond
This diamond weighs 2.51 carats and looks noble and atmospheric! The H color grade is more vintage, as if it has been dormant for 100 years and then shines again!
Tianyu Gems 14K white gold  lab grown diamond classic four claw diamond ring women's ring proposal three diamond ring
Tianyu Gems 14K white gold  lab grown diamond classic four claw diamond ring women's ring proposal three diamond ring
The side of the ring is hollowed out, the main diamond is a emerald cut lab grown diamond, and the side stones are two T-square 5*3*2 diamonds; high-quality 14k gold material, no need to worry about blackening, allergies, fading and other problems
Tianyu Gems Yellow Gold Lab Grown Diamond Engagement Ring 18k Gold Radiant Cut Ring
Tianyu Gems Yellow Gold Lab Grown Diamond Engagement Ring 18k Gold Radiant Cut Ring
One of the highlights of the Radiant Gold Lab Grown Diamond Ring lies in its rich design options and highly free customization service. Whether it's a classic and simple single-stone model or a gorgeous and complicated cluster-set model, you can pick the diamond size, color and clarity according to your own preference and match it with different materials of the band (such as 18K gold, etc.).
Tianyu Gems Cushion Cut Halo Engagement Ring 14k Yellow Gold Lab Grown Diamond Ring
Tianyu Gems Cushion Cut Halo Engagement Ring 14k Yellow Gold Lab Grown Diamond Ring
Halo Engagement Rings hold immense appeal for consumers seeking a dazzling visual impact within a limited budget. The halo design complements any center stone shape—round, oval, cushion, emerald, and more—while offering flexible variations from single to double rings or even unconventional halo shapes, ensuring exceptional style versatility.
Tianyu Gems  Radiant Cut Lab Grown Yellow Diamond Ring 14k Yellow Gold Ring
Tianyu Gems  Radiant Cut Lab Grown Yellow Diamond Ring 14k Yellow Gold Ring
Lab-grown diamonds are not a cheap alternative, but a more environmentally friendly and sustainable way to express love. Through its unique design language, this 14K yellow gold ring showcases the charm of modern jewelry craftsmanship, while meeting consumer demand for a balance between quality and price.

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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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