Shenzhen ZKZ Jewelry Co., Ltd.
                                                                                                           
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18K White Gold Lab Grown Diamond Ring DEF VS Quality IGI Certified 3-Day Delivery Custom Jewelry

Price Negotiable
Price: USD$2500 Per PCS
MOQ: 1
Delivery Time: 7-15 Work Days
Brand: ZKZ
Product Description
Premium 18K Gold Lab Grown Diamond Rings
Exquisite women's rings featuring 18K real gold and DEF VS quality lab grown diamonds, available for custom fine jewelry production.
Manufacturing Excellence
  • Factory direct pricing and quality control
  • Over 5,000 IGI certified diamonds in stock
  • Professional IGI certified grading team
  • Customized lab grown diamond options
  • HD photos and videos for every diamond piece
  • Custom jewelry design and manufacturing
  • Ready-to-ship lab grown diamond jewelry inventory
Technical Specifications
Specification Details
Product Name 18K White Gold Ring with Lab-Grown Diamonds
Certification IGI Certified
Brand Name ZKZ Diamonds
Place of Origin Shenzhen, China
Diamond Type Synthetic (lab created)
Diamond Shape Round Cut
Diamond Color Colorless (DEF Grade)
Clarity Grade VS VVS
Diamond Cut Excellent
Minimum Order Quantity 1 Piece
Usage Jewelry Production, Wedding Ring
Delivery Time Within 3 Working Days
Payment Methods D/A, T/T, Paypal
Product Gallery
18K white gold ring with lab grown diamonds - elegant engagement design Close-up view of DEF VS lab grown diamond in 18K gold setting Side profile of custom lab grown diamond ring design Multiple angle view of IGI certified diamond ring Professional jewelry craftsmanship and finishing details High-quality diamond setting in 18K gold band Finished lab grown diamond ring with certification documentation Custom jewelry design options and variations available Professional diamond grading and quality assessment process Complete jewelry packaging and presentation
Professional Services
  • Lab-grown diamond processing and sales
  • Custom jewelry design and manufacturing
  • OEM production services
From diamond selection to final jewelry completion, each process undergoes strict quality control. We prioritize long-term business relationships over one-time transactions, ensuring reliability and trust.
Quality control and inspection procedures for jewelry manufacturing Professional jewelry manufacturing equipment and workspace
Production Process & Technology
Lab grown diamonds replicate natural diamond crystal growth environments using advanced technology. While the growth process differs from natural formation, lab diamonds share identical physical properties, chemical composition, Moh's hardness scale, and refractive index with natural diamonds.
Key Advantages:
  • Indistinguishable from natural diamonds to the naked eye
  • Passes professional diamond testing equipment
  • 100% pure carbon composition identical to natural diamonds
  • Cost-effective pricing at 20-30% of natural diamond prices
  • Environmentally friendly production without mining impact
  • Efficient manufacturing process completed within weeks
Advanced lab grown diamond production technology and equipment
Frequently Asked Questions
Who are we?
Based in Shenzhen, China since 2019, we serve global markets including South America (30%), North America (30%), Northern Europe (20%), and Middle East (20%) with a team of 51-100 professionals.
How do we guarantee quality?
All products undergo final inspection before shipment to ensure premium quality standards.
What products do we offer?
CVD & HPHT lab grown diamonds and custom jewelry manufacturing.
Why choose us over other suppliers?
As a prime source manufacturer, we provide competitive pricing, 100% satisfaction guarantee, and stable quality with consistent inventory.
What additional services do we provide?
Custom diamonds and jewelry manufacturing accepted. Custom jewelry process: 1) Submit design (picture or CAD), 2) Diamond selection, 3) CAD confirmation, 4) Production arrangement, 5) Final approval with HD media. Confidentiality agreements available for proprietary designs.
Do you accept OEM service?
Yes, we accept OEM and can customize any design based on your specific requirements.
What are the payment terms?
We accept T/T and Western Union payments.
Are loose HPHT CVD diamonds in stock?
Yes, both HPHT & CVD diamonds are available from inventory.
What is the delivery time?
1-2 working days for stock preparation, 5-7 working days for new production orders.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen ZKZ Jewelry Co., Ltd.
Location Room 704, NO.19,Shuibei Industrial Zone Luohu Shenzhen GuangDong China
Contact Person Vinico

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