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.
1. 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
2. Common Defects Found in a Product Inspection for Jewelry Products
Craftsmanship
- Scratches
- Chipping
- Burrs
- Cracks
- Chips
- Pitting
- Flashing
Safety
- High nickel content
- Loose backings
- Insufficient adhesive
- Faulty clasps
Appearance
- Poor symmetry
- Poor uniformity
- Poor metal finishes
- Poor color consistency
Packing
- Incorrect packaging
- Incorrect markings
- Mislabeling
- Faulty materials
- Unreadable barcode
- Faulty assembly
Function
- Inaccurate timekeeping
- Poor magnetic connection
- Poor box latches
- Poor hinges
Specification
- Incorrect sizes
- Incorrect weights
- Incorrect quantities
- Incorrect materials
3. The Jewelry Products We Inspect and Test
Fine Jewelry
- Gold Jewelry
- Silver Jewelry
- Platinum Jewelry
- Palladium Jewelry
- Pearl Jewelry
- Precious Gem Jewelry
- Semi-Precious Jewelry
- Base Metal Jewelry
Watches
- Designer watches
- Fashion watches
- Watch winders
- Fitness watches
- Manuals & Warranties
Fashion & Costume Jewelry
- Wood Jewelry
- Leather Jewelry
- Magnetic Jewelry
- Beaded Jewelry
- Fabric Jewelry
- Acrylic Jewelry
- Shell Jewelry
Packaging & Merchandising
- Gift Bags
- Gift Boxes
- Jewelry Pouches
- Display Components
- Lighting Components
- Showcases
We'd be happy to set up an online meeting to talk about your quality control needs and work out a tailored solution that fits your business.
4. The Most Related Sourcing Fairs in Asia
Hong Kong International Jewellery Show
- Date: March 4 - 8, 2026
- Venue: Hong Kong Convention and Exhibition Centre, Hong Kong
- Organizer Website: https://www.hktdc.com/event/hkjewellery/en
- Latest Edition: Exhibitors (4,000+), Visitors (60,000+)
- Focus: Finished jewellery, diamonds, gemstones, pearls, silver jewellery, antique & vintage jewellery, jewellery tools & equipment.
Jewellery & Gem ASIA Hong Kong (JGA)
- Date: June 18-21, 2026
- Venue: Hong Kong Convention and Exhibition Centre, Hong Kong
- Organizer Website: https://jga.exhibitions.jewellerynet.com/
- Latest Edition: Exhibitors (1,200+), Visitors (24,000+)