Wuzhou Tianyu Gems Co., Ltd., established in 2001 and headquartered in Wuzhou, Guangxi, is a premier high-end gem processing and custom jewelry manufacturer with over 20 years of industry expertise. Operating as a factory-direct supplier with more than 30 production lines and a dedicated team of over 100 CAD designers, the company specializes in the production of lab-grown diamonds (CVD/HPHT), moissanite, and a wide array of synthetic and lab-grown gemstones including emeralds, rubies, sapphires, and alexandrite. Their extensive product portfolio features fine jewelry such as engagement rings, wedding bands, tennis bracelets, and hip-hop jewelry, crafted from premium materials including 24K pure gold, 10K-18K solid gold, PT950 platinum, and 925 sterling silver.
As a comprehensive B2B partner, Tianyu Gems offers robust OEM and ODM services, supporting global brands and retailers across 30 countries. Their manufacturing capabilities are enhanced by advanced 3D customization technology and 360-degree jewelry video rendering, allowing for precise visualization before production. The company is recognized for its commitment to quality and ethical sourcing, providing stones with certifications from reputable institutions such as IGI, GIA, GRA, and GRC. With a focus on supporting small-to-medium enterprises, they provide an all-in-one service model that includes free professional marketing photography, quick CAD turnaround within one working day, and efficient logistics supported by a US-based FBA warehouse for rapid delivery.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Own brandOwns and operates its own brands and manufacturing facilities.
Product customizationOffers full customization for design and features.
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Tianyu Gems Jewelry Collar 18K Gold Plated Heart Shape White Color Moissanite Collier Pendant Sliver Necklace
4.9·137 reviews
Tianyu Gems Jewelry Collar 18k Gold Plated Heart Shape White Color Moissanite Collier Pendant Sliver Necklace - Buy Tianyu Necklace,Moissanite Necklace Pendant,Sliver Necklace Product on Alibaba.com$44
Top Quality Tianyu Wholesale Cushion Cut Colombia Synthetic Emerald Loose Stone to Jewelry Manufacturer
4.9·137 reviews
Top Quality Tianyu Wholesale Cushion Cut Colombia Synthetic Emerald Loose Stone To Jewelry Manufacturer - Buy Emerald Green Jade Stone Glass,Green Synthetic Colombia Emerald Stone,Loose Colored Stone Product on Alibaba.com$30
Tianyu Gems Custom 16mm 8mm 925 Sterling Silver Miami Solid 18K 14K Real Gold Cuban Link Chains for Men
4.9·137 reviews
Tianyu Gems Custom 16mm 8mm 925 Sterling Silver Miami Solid 18k 14k Real Gold Cuban Link Chains For Men - Buy Gold Chain,Gold Cuban Link Chain,Cuban Link Chain 18k Gold Product on Alibaba.com$807
Tianyu Gems Gold Plated 18k Fine Jewelry Mossanite 1 Carat 925 Sterling Moissanite Silver Ring for Women
4.9·137 reviews
Tianyu Gems Gold Plated 18k Fine Jewelry Mossanite 1 Carat 925 Sterling Moissanite Silver Ring For Women - Buy Moissanite Ring,Fine Jewelry Ring,Silver Ring For Women Product on Alibaba.com$13
Tianyu Gems Custom Jewelry 14k Yellow Gold Pear Shape Crushed Ice Cut Moissanite halo Engagement Wedding Ring Set
4.9·137 reviews
Tianyu Gems Custom Jewelry 14k Yellow Gold Pear Shape Crushed Ice Cut Moissanite Halo Engagement Wedding Ring Set - Buy Pear Shape Engagement Ring
yellow Gold Ring
halo Ring Product on Alibaba.com$275
Tianyu Fine Jewelry Stock 925 Sterling Silver 18k White Gold Plated Pendant Moissanite Necklace
4.9·137 reviews
Tianyu Fine Jewelry Stock 925 Sterling Silver 18k White Gold Plated Pendant Moissanite Necklace - Buy Necklace Pendants,Sterling Silver Necklace Pendant,Moissanite Necklace Product on Alibaba.com$18.9
Tianyu Gems Sale Stock of Letter B Lab Grown Diamond DEF VVS1 for Women Jewelry Make
4.9·137 reviews
Tianyu Gems Sale Stock Of Letter B Lab Grown Diamond Def Vvs1 For Women Jewelry Make - Buy Lab Diamonds
letter B Lab Diamond Tianyu Gems Product on Alibaba.com$500
Tianyu Customized Solid Gold Cuba Chain Colorless Moissanite Cuba Link Chain
4.9·137 reviews
Tianyu Customized Solid Gold Cuba Chain Colorless Moissanite Cuba Link Chain - Buy Cuba Chain,Cuba Link Chain,Cuba's Chain Product on Alibaba.com$8500
Tianyu Gems Fashion Twist Ring Cushion Cut Moissainte Pure Rose Gold Wedding Ring for Women
4.9·137 reviews
Tianyu Gems Fashion Twist Ring Cushion Cut Moissainte Pure Rose Gold Wedding Ring For Women - Buy Twist Ring,Rose Gold Ring For Women,Moissanite Wedding Ring Product on Alibaba.com$416
Tianyu Hot Sale Mens Moissanite Necklace Designs Cuban Link Chain Silver Plated White/rose/yellow Gold Moissanite Diamond Chain
4.9·137 reviews
Tianyu Hot Sale Mens Moissanite Necklace Designs Cuban Link Chain Silver Plated White/rose/yellow Gold Moissanite Diamond Chain - Buy Mens Moissanite Necklace Designs Cuban Link Chain,Moissanite Diamond Chain Cheapest Necklace,Men Fashion Design Simple Gold Chain Necklace Product on Alibaba.com$980
Tianyu Simple Thin Rings Cross Gold Plated Sterling Silver 925 Moissanite Ring Designs for Girl
4.9·137 reviews
Tianyu Simple Thin Rings Cross Gold Plated Sterling Silver 925 Moissanite Ring Designs For Girl - Buy Silver Cross Ring,Silver Moissanite Ring,Ring Gold Plated Product on Alibaba.com$18
Tianyu American Korea Designs Jewelry HPHT Mens Lab Grown Round Diamond 14K Solid White Gold Stud Earrings for Women
4.9·137 reviews
Tianyu American Korea Designs Jewelry Hpht Mens Lab Grown Round Diamond 14k Solid White Gold Stud Earrings For Women - Buy Diamond Earrings,14k Diamond Earrings,Diamond Stud Earrings Product on Alibaba.com$330.5
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🇺🇸 United States🇺🇸 United States
AsiaAsia
EuropeEurope
North AmericaNorth America
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Description
Wuzhou TianZuan Jewelry Co., Ltd. is a professional gemstone and jewelry enterprise based in Wuzhou, China, operating as both a manufacturer and a trading company. Established in 2019, the company specializes in the production of various gemstones, including synthetic stones such as Cubic Zirconia (CZ), Glass, Spinel, Corundum, Tanzanite, Turquoise, and Opal, as well as natural gems like Amethyst, Garnet, Tourmaline, Sapphire, Citrine, and Topaz. These gemstones are available in diverse colors and shapes, with CZ stones ranging from 1mm to 150mm and offered in 5A, AAA, AA, and A quality grades. The company's factory is equipped with advanced production facilities and professional designers, enabling them to offer contract manufacturing services and produce custom designs based on client samples. Key product offerings include CZ Master Sets for grading and display, diamond color testers, 4CS grading sets, and birthstone master sets. Despite having fewer than 5 employees, Wuzhou TianZuan Jewelry Co., Ltd. is committed to establishing long-term business relationships.
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