The global sapphire market is undergoing a massive transformation. No longer just a symbol of royalty, Ethical Sapphires are now a core requirement for Gen Z and Millennial consumers. The shift toward transparency in the supply chain has made "Ethical Sapphire Jewelry Suppliers" the most sought-after partners in the luxury sector.
Enterprises in the US, Europe, and UAE are moving away from traditional mining sources that lack traceability. There is a surging demand for Conflict-Free Gemstones and lab-grown alternatives that offer the same physical properties with a significantly lower environmental footprint.
The industry is seeing a rise in "Teal" and "Padparadscha" sapphires, with a strong focus on custom-cut geometric shapes. As an OEM/ODM expert, we leverage AI-assisted design to predict these trends and provide our clients with collections that capture market share before competitors.
Founded in 2009 and located in Panyu, Guangzhou—the world’s leading jewelry manufacturing hub—Guangzhou Locke Jewelry Co., Ltd. is a premier integrated enterprise specializing in the design, production, and global distribution of high-end women’s jewelry.
With over 15 years of industry expertise, we have established ourselves as a trusted partner for brands in more than 50 countries. Our core strength lies in combining traditional handcrafted artistry with advanced, scalable manufacturing technology, ensuring every piece reflects both elegance and precision.
Operating from a 3,000-square-meter state-of-the-art factory, Locke Jewelry maintains a robust production ecosystem:
Located in the heart of Panyu, we have immediate access to the world's most sophisticated jewelry supply chain. From rare ethical sapphire stones to the latest plating technologies, we provide a cost-effective yet luxurious solution that "local" workshops simply cannot match.
While European manufacturers might take months for prototypes, our OEM/ODM service completes bulk production in as little as 10 days. We bridge the gap between inspiration and market delivery, ensuring your brand stays ahead of fast-moving trends.
We take EEAT principles seriously. Our facility is certified by SGS, BSCI, Disney, and ISO. This ensures that every piece of sapphire jewelry we supply is manufactured under fair labor conditions and adheres to the highest environmental standards.
Wax Injection
Inlaid Stone
Welding
Assemble
Grinding
Polishing
QC & Packaging
Auto Wax Injection
Laser Engraving
Grinder Machine
Dry Bucket Machine
Polishing Machine
Grinding Machine
Sapphires are the #1 alternative to diamonds for engagement rings. Our Custom VVS Moissanite and Emerald Cut Sapphire rings provide the durability and brilliance modern brides crave with an ethical story to tell.
From 925 Sterling Silver half tennis bracelets to stacking rings, we specialize in high-quality 14K/18K gold-plated jewelry that allows consumers to wear luxury daily without the prohibitive price tag.
Our 13mm Double Row Diamond Cuban Chains and iced-out designs cater to the luxury streetwear market, combining bold aesthetics with meticulous stone-setting craftsmanship.
We support business growth by offering minimum orders starting from just 20 pieces per design. Perfect for boutique brands and online startups.
To empower our e-commerce partners, we provide professional product photography, high-definition videos, and ERP system integration for seamless global fulfillment.
We stand by our quality with a 3-year warranty and lifetime after-sales support, ensuring long-term peace of mind for you and your customers.
Locke Jewelry
