Snapshot

• Why SEEPZ is iconic: The Santacruz Electronics Export Processing Zone (SEEPZ) in Mumbai is India’s first and most important jewellery SEZ, contributing ~35–40% of India’s gem & jewellery exports. Established in 1973, SEEPZ specializes in diamond-studded gold jewellery, precious stones, and high-value custom orders for US, European, and Middle Eastern markets.
  
• Global positioning: SEEPZ hosts over 170 jewellery units, including world-class design studios, manufacturing facilities, and export-focused businesses, making it a high-security, duty-free manufacturing hub.
  
• Specialization: Diamond cutting, gold jewellery manufacturing, gemstone setting, and export packaging of certified fine jewellery.
  

Product Range

Category	Key Products
Diamond Jewellery	Solitaire rings, necklaces, earrings, bangles.
Gold Jewellery	14K, 18K, 22K plain and studded gold ornaments.
Gemstone Jewellery	Precious (ruby, emerald, sapphire) and semi-precious stone-studded jewellery.
Platinum Jewellery	High-value bridal and fashion jewellery.
Loose Diamonds & Gemstones	Certified diamonds (GIA, IGI) and gemstone assortments.
Designer & Custom Collections	Bespoke luxury jewellery for global brands.

Cluster Strengths

Feature	Details
Largest Jewellery SEZ in India	Contributes over $5 billion in annual jewellery exports.
Luxury Brand Partnerships	Supplies to Tiffany, Cartier, Harry Winston, and global retail chains.
High-Security SEZ	Customs-controlled, secure zone for duty-free gold and diamond imports.
Skilled Workforce	Over 30,000 artisans and gem setters trained in precision manufacturing.
Technology Edge	Houses 3D CAD/CAM design, CNC machining, laser cutting, and casting tech.

Materials & Sustainability

• Materials Used:
  
  • Certified diamonds (natural and lab-grown).
    
  • Precious metals (gold, platinum, silver).
    
  • Gemstones (ruby, sapphire, emerald, tanzanite, topaz).
    
• Eco Initiatives:
  
  • Increasing use of recycled gold and lab-grown diamonds.
    
  • Responsible Jewellery Council (RJC) certifications widely adopted.
    
  • Traceable supply chains via blockchain-based sourcing systems.
    
• Ethical Standards:
  
  • SEEPZ units adhere to Kimberley Process Certification Scheme (KPCS) for conflict-free diamonds.
    

Cluster Infrastructure

• Geographical Hub: Andheri East, Mumbai (strategic location near Chhatrapati Shivaji Maharaj International Airport).
  
• Institutions:
  
  • Gem & Jewellery Export Promotion Council (GJEPC): Facilitates trade and certifications.
    
  • SEEPZ Development Commissioner Office: Oversees SEZ operations, security, and export facilitation.
    
  • Indian Diamond Institute & NIFT Mumbai: Training and R&D support.
    
• SEZ Facilities:
  
  • High-security bonded warehouses for gold and diamonds.
    
  • Plug-and-play jewellery units with advanced design and casting setups.
    
• Export Connectivity: Proximity to Mumbai International Airport (cargo hub) ensures same-day dispatches for jewellery exports.
  

Compliance & Certifications

• Certifications:
  
  • RJC (Responsible Jewellery Council).
    
  • ISO 9001, ISO 14001, and ISO 45001.
    
  • GIA/IGI diamond grading certification.
    
• Trade Schemes:
  
  • Duty-free gold and diamond imports.
    
  • 100% EOU (Export Oriented Unit) incentives.
    
• Ethical Sourcing: KPCS compliance for conflict-free diamonds; blockchain traceability gaining traction.
  

Production Timelines & MOQs

Product Type	Sampling Lead Time	Bulk Lead Time	MOQ Guidance
Diamond-Studded Jewellery	10–14 days	6–8 weeks	50–100 pcs/style
Gold Plain Jewellery	7–10 days	4–6 weeks	200+ pcs/style
Gemstone & Designer Jewellery	14–21 days	6–8 weeks	Custom Batches
Loose Diamonds & Gemstones	3–5 days	2–3 weeks	By Carat Volume

Branding & Packaging

• Branding:
  
  • Laser-etched hallmarks, QR-coded authenticity certificates.
    
  • Custom engraving, branding for luxury retail chains.
    
• Packaging:
  
  • Tamper-proof, high-security export boxes with RFID tracking.
    
  • Luxury packaging (velvet boxes, rigid gift packaging).
    
• Marketing Narrative: Marketed as “SEEPZ: India’s Global Jewellery Gateway.”
  

Quality Control (IndiaUnbox Protocol)

• Diamond QC: 4C checks (cut, color, clarity, carat) and GIA/IGI certification.
  
• Jewellery QC: Casting precision, stone setting strength, finish, polish.
  
• Gold QC: BIS hallmark verification, purity testing (XRF, touchstone).
  
• Export QC: RFID-enabled security checks, ISTA-approved packaging protocols.
  

Price Drivers

• Metal prices (gold, platinum).
  
• Diamond origin and certification (natural vs lab-grown).
  
• Level of customization and design complexity.
  
• Branding and ethical certifications (RJC, KPCS, blockchain traceability).
  

Buyer Confidence Signals

• Global Recognition: SEEPZ is one of the world’s largest diamond jewellery export hubs.
  
• High-Security Infrastructure: Duty-free and customs-controlled, ensuring risk-free sourcing.
  
• Sustainability Leadership: RJC certifications, traceable supply chains, recycled metals.
  
• Innovation: Pioneering 3D printing, CAD jewellery design, and lab-grown diamonds.