ZKZ Jewelry Lab Grown Diamonds for Engagement Rings Lab Grown Diamonds for Engagement Rings Manufacturers
Product Overview
- ZKZ Jewelry’s lab-grown diamond engagement ring offering is a CVD-grown, cushion brilliant-cut blue diamond set in white gold (or supplied loose). Typical spec: 1.00 ct, VS2–VVS1 clarity, excellent cut, IGI certification. Price range listed at approximately $2,900–$3,500 per piece with MOQ 1 and monthly supply capacity up to 10,000 pcs. Manufactured in-house in Shenzhen with plastic-case packaging and flexible delivery (stock within 1–3 working days; custom/production 5–15 working days).
Product Features
- CVD lab-grown diamond (100% carbon) with physical and chemical properties identical to natural diamonds (Mohs 10 hardness, same refractive properties).
- Cushion brilliant cut, fancy blue color, clarity VS2–VVS1, excellent cut grade, IGI certified.
- Single-piece MOQ, flexible payment (T/T, D/A, PayPal, Western Union), protective packaging, lifetime warranty against manufacturing defects.
Product Value
- Substantially lower price compared to natural diamonds (typically 20–30% of natural equivalent), delivering the same optical and physical qualities for cost-sensitive buyers.
- Ethical and environmentally preferable alternative to mined stones (conflict-free sourcing, in-house controlled production).
- Fast lead times and scalable supply make it attractive for retailers, designers and bulk purchasers seeking predictable stock and margins.
Product Advantages
- Full vertical control: diamonds grown in ZKZ’s private lab, enabling consistent quality, competitive pricing and traceability.
- Certified quality (IGI), stable inventory, and a lifetime manufacturing warranty increase buyer confidence.
- Flexible services: OEM/custom jewelry design and manufacture, confidentiality options for custom designs, and global shipping experience to markets including Europe, North America, Middle East and Southeast Asia.
Application Scenarios
- Engagement rings and fine jewelry (rings, necklaces, earrings).
- Custom jewelry collections and private-label/OEM production for retailers and designers.
- Watch decoration and high-end fashion accessories.
- Wholesale supply for jewelers, online retailers and markets seeking ethically sourced, cost-effective, certified diamonds.