Quality Control Services for Jewelry in Asia

Quality Control Services for Jewelry in Asia including China, Vietnam, India, Bangladesh, Thailand, Malaysia, Indonesia, Pakistan and Cambodia

V-Trust provides quality control services and laboratory testing for all kinds of products in the jewelry industry. From high-end designer brand jewelry to everyday fashionable costume jewelry, we are helping buyers to improve the quality standards of their jewelry production. But this production category doesn’t just stop at the beautiful products your customers wear. We even take pride in our experience with inspecting the many products that assist in the jewelry selling process. Such as Showcases, Display Components, Gift Boxes and Bags. Anything that can assist your product in retaining a higher value, we can assist in keeping its quality standards high.

The Jewelry Products We Inspect and Test

Jewelry products

Fine Jewelry

  • Gold Jewelry
  • Silver Jewelry
  • Platinum Jewelry
  • Palladium Jewelry
  • Pearl Jewelry
  • Precious Gem Jewelry
  • Semi-Precious Jewelry
  • Base Metal Jewelry


  • Designer watches
  • Fashion watches
  • Watch winders
  • Fitness watches
  • Manuals & Warranties
Fashion products

Fashion & Costume Jewelry

  • Wood Jewelry
  • Leather Jewelry
  • Magnetic Jewelry
  • Beaded Jewelry
  • Fabric Jewelry
  • Acrylic Jewelry
  • Shell Jewelry
Packaging products

Packaging & Merchandising

  • Gift Bags
  • Gift Boxes
  • Jewelry Pouches
  • Display Components
  • Lighting Components
  • Showcases

What’s covered in a product inspection for jewelry products?

The V-Trust general on-site checklist for jewelry products includes the following criteria

  • Workmanship check
  • Complication check
  • Symmetry check
  • 10” Interval Quartz Watch check
  • Uniformity check
  • 4’ Accuracy Watch check
  • Accelerated nickel free test
  • Carton Drop test
  • Pull test for chains and clasping systems
  • Product Drop test
  • Size test
  • Water-resistant test
  • Weight test
  • Function check
  • Adhesive test
  • Barcode scan check
  • Quantity check
  • Rub check
  • Magnetic breakaway check
  • Self-Winding function check
  • Smell check
  • Battery test
  • Complication symmetry check
  • Hallmark check

Common defects found in a product inspection for jewelry products


  • Scratches
  • Chipping
  • Burrs
  • Cracks
  • Chips
  • Pitting
  • Flashing


  • High nickel content
  • Loose backings
  • Insufficient adhesive
  • Faulty clasps


  • Poor symmetry
  • Poor uniformity
  • Poor metal finishes
  • Poor color consistency


  • Incorrect packaging
  • Incorrect markings
  • Mislabeling
  • Faulty materials
  • Unreadable barcode
  • Faulty assembly


  • Inaccurate timekeeping
  • Poor magnetic connection
  • Poor box latches
  • Poor hinges


  • Incorrect sizes
  • Incorrect weights
  • Incorrect quantities
  • Incorrect materials