Shenzhen GemTech Co., Ltd-14

Silver Verified ISO 9001
8+ Years Experience
200+ Employees
Exports to 16 Countries
Business Type manufacturer, trading
Main Products Lab Diamond Jewelry, Moissanite
OEM/ODM Yes
Min. Order 10 Pieces
Lead Time 15-30 Days
Certifications ISO 9001, SGS, GIA

Company Overview

Shenzhen GemTech Co., Ltd is a leading manufacturer of lab-grown diamond jewelry and moissanite pieces. Founded in 2016, we have established ourselves as a trusted supplier for brands worldwide. Our state-of-the-art facility combines cutting-edge technology with skilled craftsmanship to produce exceptional jewelry pieces that meet international quality standards.

Factory Capabilities

Design Team
15+ designers
Monthly Output
50,000+ pieces
QC Team
10+ inspectors
Production Lines
8 lines

Manufacturing Capabilities

  • Lab-grown diamond cutting and polishing
  • Moissanite stone setting (prong, bezel, pave)
  • Custom CAD design and 3D modeling
  • Gold and silver casting
  • Quality inspection and certification
  • Custom packaging and branding

Featured Products

1ct round brilliant, 18K white gold

2ct pear shape, sterling silver

0.5ct each, platinum setting

Client Reviews

John Smith ★★★★★

Excellent quality and fast delivery. The custom design team was very responsive and created exactly what we needed.

Sarah Johnson ★★★★★

Great communication throughout the process. Products arrived in perfect condition and our customers love them.

Verified Suppliers
We verify every factory for legitimacy and capability.
Quality Assurance
Strict quality control and inspection before shipping.
Export Expertise
End-to-end export and logistics support.
Dedicated Support
One point of contact for all your sourcing needs.