Explore our ethically manufactured, precision-crafted catalog available for enterprise white-labeling, custom OEM modification, and rapid B2B deployment.
The global gemstone and luxury jewelry market is undergoing a seismic structural transformation. Modern institutional buyers, luxury conglomerates, and digital-first DTC brands are no longer solely evaluating custom original equipment manufacturers (OEM) and original design manufacturers (ODM) on price-per-gram metrics. Instead, the focus has shifted toward verified ethical sourcing, transparent mine-to-market traceability, carbon-neutral manufacturing pipelines, and strict compliance with global environmental, social, and governance (ESG) frameworks.
With regulations such as the European Union’s Corporate Sustainability Due Diligence Directive (CSDDD) and the U.S. Dodd-Frank Wall Street Reform Act (Section 1502 regarding conflict minerals) enforcing stringent auditing standards across international supply chains, enterprise buyers must partner with certified manufacturers capable of delivering zero-defect quality alongside full compliance documentation.
Every gemstone—whether lab-grown moissanite, ethical synthetic diamond, or responsibly mined colored gemstone—is sourced with documented provenance adhering to Kimberley Process protocols and Responsible Jewellery Council (RJC) guidelines.
Leveraging 3D computerized micro-designing tools, we transform digital sketches into sub-millimeter accurate wax models within 24–48 hours, radically compressing product development cycles for global brands.
Our alloy formulations are strictly certified nickel-free, lead-free, and cadmium-free, complying with North American California Proposition 65 and European Union REACH regulations.
Founded in 2009 and located in Panyu, Guangzhou—the world’s premier 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 fine and fashion jewelry.
With over 15 years of deep industry expertise, we have established ourselves as an indispensable supply chain partner for brands, wholesalers, and e-commerce leaders in more than 50 countries. Our core competitive strength lies in seamlessly fusing traditional handcrafted artisan techniques with scalable, automated manufacturing technology, ensuring every piece reflects exceptional artistic elegance, structural durability, and absolute dimensional precision.
We provide a complete turnkey solution guiding enterprise clients from initial concept sketches and 3D CAD modeling to rapid prototyping, bulk casting, micro-pave stone setting, electroplating, quality inspection, and international white-label dropshipping logistics.
Operating from a 3,000-square-meter state-of-the-art facility in Panyu, Locke Jewelry maintains an advanced, vertically integrated production ecosystem designed to fulfill high-volume global demands while maintaining stringent quality control standards:
A dedicated team of over 20 professional CAD engineers and creative designers focused on original conceptual design, ergonomic ring-fitting geometry, and real-time market trend modeling.
Over 500 dedicated master craftsmen, stone setters, and polishers who bring decades of specialized Panyu jewelry heritage to every micro-pave and prong setting.
A monthly production capacity exceeding 100,000 finished jewelry pieces, offering global brands scalable stability, low minimum order thresholds, and predictable lead times.
We specialize in processing premium raw materials including Solid Brass, 925 Sterling Silver, and Solid Real Gold (10K, 14K, 18K). Our commitment to ethical manufacturing and workplace safety is backed by international certifications including SGS, BSCI, Disney Social Compliance, and ISO 9001 quality management standards.
We empower boutique brands and scaling e-commerce partners with minimum order quantities starting at just 20 pieces per design.
Rapid prototype execution and streamlined production scheduling allow bulk order completion in as little as 10 business days.
Fully automated ERP integration, white-label packaging, 4K product photography, and high-definition video assets for e-commerce integration.
We back our craftsmanship with a robust 3-year warranty against plating discoloration and stone displacement, plus lifetime technical support.
Our factory employs a rigorous 7-stage quality-controlled manufacturing workflow, integrating automated technology with skilled hand-finishing at every critical juncture.
To guarantee high structural integrity, repeatable batch uniformity, and flawless mirror finishes, our Panyu facility is equipped with specialized industrial machinery.
Global jewelry brands face multi-faceted supply chain risks, including metal oxidation, stone fallout, regulatory non-compliance, and lead-time volatility. Below is how Locke Jewelry addresses key procurement bottlenecks:
| Procurement Vulnerability | Traditional Supplier Risk | Locke Jewelry OEM Solution |
|---|---|---|
| Gemstone Provenance | Unverified stone origin leading to ethical non-compliance and legal liability under FTC guidelines. | 100% Conflict-free certified lab-grown moissanite, CZ, and ethically sourced natural colored gemstones. |
| Plating Durability | Flash electroplating (<0.03 microns) tarnishing and peeling within weeks of retail display. | Advanced Vacuum PVD and Multi-Micron Real Gold Plating (up to 3.0 microns) backed by a 3-year tarnish warranty. |
| Stone Security | Gluing or weak hand-prong setting causing stone loss during global transit and end-consumer wear. | Precision micro-pave wax casting and microscope-guided hand setting ensuring maximum stone security. |
| Custom Lead Times | Unpredictable batch delays exceeding 45–60 days, causing stockouts during peak retail seasons. | Standardized 10-day production scheduling with real-time ERP tracking for corporate buyers. |
As an industry leader in Panyu, Guangzhou, Locke Jewelry is committed to pioneering advanced technological paradigms to enhance product quality while minimizing environmental impact.
Integrating artificial intelligence algorithms with matrix CAD software to instantly analyze structural tension points, optimize metal weight efficiency, and generate photorealistic 3D renders for client pre-approval in hours.
Transitioning 100% of our plating lines to eco-friendly, zero-cyanide closed-loop water treatment chemistry, meeting international green manufacturing standards while guaranteeing hypoallergenic skin safety.
Deploying QR-coded encrypted certificates of origin for high-value gemstone collections, allowing retail end-consumers to verify raw material authenticity and ethical supply chain metrics via smart contracts.
We provide seamless international support custom-tailored to regional market compliance regulations across North America, Europe, the Middle East, and Asia-Pacific.
Select from our top-performing global inventory designed for immediate OEM customization or private label branding.
Everything enterprise buyers, brand managers, and procurement officers need to know about our custom OEM/ODM manufacturing protocols.
Guangzhou Locke Jewelry Co., Ltd. enforces 100% material traceability across all production lines. We exclusively source conflict-free gemstones, ethical lab-grown moissanite, synthetic diamonds, and recycled 925 sterling silver or solid gold. Our factory is audited against international BSCI, Disney Social Compliance, and ISO 9001 standards, guaranteeing fair labor practices, safe work environments, and strict environmental wastewater treatment.
To support growing jewelry brands and e-commerce platforms alongside enterprise buyers, our standard MOQ starts at just 20 pieces per design for silver and brass items, with lower customized volume thresholds for solid gold fine jewelry runs.
Our 20+ member CAD engineering team generates photorealistic 3D renders within 24 to 48 hours. Upon sample approval, physical wax molding and master casting are completed in 3-5 days. Full bulk production runs are typically completed within 10 to 14 business days, depending on batch complexity.
We combine automated wax-injection stone casting with microscope-guided hand setting performed by senior master artisans. Furthermore, every batch undergoes intense ultrasonic vibration cleaning and drop-testing before final quality assurance clearance, allowing us to offer a 3-year structural guarantee.
We offer multi-layer advanced PVD coating and real micron gold electroplating in 10K, 14K, 18K Yellow Gold, Rose Gold, Rhodium, and Platinum finishes. Plating thickness ranges from standard 0.03 microns up to heavy micron vermeil (2.5 to 3.0 microns), complete with anti-tarnish protective e-coating layer application.
Yes, we maintain robust API and ERP system integrations for real-time inventory syncing. We provide full white-label blind dropshipping services, custom branded packaging, barcoding, and professional 4K studio photography/video assets for digital marketing channels.
Locke Jewelry
