Shenzhen ZKZ Jewelry Co., Ltd.
                                                                                                           
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3.1 Carat Lab Grown Diamond - E Color VS1 Clarity Round Brilliant Cut CVD Synthetic Gemstone

Price Negotiable
Price: $ 2829 USD
MOQ: 1pcs
Delivery Time: 7~15 work days
Brand: ZKZ Diamond
Product Description
Product Overview
This 3.1-carat synthetic lab-grown diamond features exceptional E color grade and VS1 clarity, created using advanced CVD technology for superior brilliance and quality.
Key Specifications
Carat Weight3.1 ct
Color GradeE (Near Colorless)
Clarity GradeVS1 (Very Slightly Included)
Cut QualityExcellent Brilliant Cut
Hardness10 Mohs
CertificateIGI Certified
Production MethodCVD Lab-Grown
Technical Features
  • Round brilliant cut for maximum light reflection
  • HPHT laboratory growth process ensures purity
  • Identical physical and chemical properties to natural diamonds
  • Passes professional diamond tester verification
  • Environmentally conscious production without mining
Product Images
3.1 carat lab grown diamond brilliant cut white color front view 3.1 carat lab grown diamond side profile showing excellent cut 3.1 carat lab grown diamond close-up detail view
Applications
Ideal for jewelry production including engagement rings, earrings, necklaces, and custom jewelry designs.
Quality Assurance
Each diamond undergoes final inspection before shipment and comes with IGI certification. We offer lifetime warranty against manufacturing defects.
Manufacturer Information
ZKZ Diamond, based in Shenzhen, China, operates its own laboratory and supply chain to ensure quality control and competitive pricing.
Services Offered
  • CVD and HPHT lab grown diamond processing and sales
  • Custom jewelry design and production
  • OEM services and confidential design agreements
  • Global shipping to Europe, USA, Canada, Middle East, and Southeast Asia
Frequently Asked Questions
What is the delivery time?
1-2 working days for stock preparation, 5-7 working days for new production orders.
Do you accept custom orders?
Yes, we accept OEM and custom designs with confidentiality agreements to protect your intellectual property.
Are diamonds in stock?
Yes, both HPHT and CVD diamonds are available from stock inventory.

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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