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.
Tianyu Gems Jewelry Collar 18K Gold Plated Heart Shape White Color Moissanite Collier Pendant Sliver Necklace$44
Top Quality Tianyu Wholesale Cushion Cut Colombia Synthetic Emerald Loose Stone to Jewelry Manufacturer$30
Tianyu Gems Custom 16mm 8mm 925 Sterling Silver Miami Solid 18K 14K Real Gold Cuban Link Chains for Men$807
Tianyu Gems Gold Plated 18k Fine Jewelry Mossanite 1 Carat 925 Sterling Moissanite Silver Ring for Women$13