Quality First
Certified Quality at Every Stage
Target defect rate: 0.3%. Every piece inspected before it ships.
Our Four Inspection Gates
Incoming Material
Gold purity tested by XRF. Stones verified for carat, color and clarity before production.
In-Process
Casting, setting and polishing checked at every workshop handover.
Pre-Plating
Stone tightness, prong coverage and surface finish inspected before plating.
Outgoing Final
Individual inspection photos, weight and hallmark check before packing.
Certifications & Standards
IGI Lab Diamond Certificate
International Gemological Institute certification for lab grown diamonds. Every lab diamond ships with an official IGI report number.
GRA Moissanite Certificate
Gemological Research Academy certificate for moissanite stones. D color VVS1 grading on every piece.
ISO 9001:2015 Quality Management
Certified quality management system covering design, production, inspection and export.
SGS Nickel Free Test
SGS tested nickel-free and lead-free compliance. Metal purity assay reports available on request.
Alibaba Trade Assurance
Verified supplier with trade assurance protection. Order payment protected through Alibaba.
Testing Standards
- Gold & silver purity to international hallmark standards
- Nickel & lead release tested to EU REACH / US CPSC limits
- Stone grading aligned with IGI/GRA 4C system
- Lab diamonds shipped with IGI report numbers
- Tarnish and plating adhesion tested per batch