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Zhengzhou Zhongyuan District Qinglong Jewelry Firm
Custom manufacturer
1yr
Henan, China
Main categories: Jewelry, Diamond Fine Jewelry, Lab Grown Diamond, Grown Gemstone
Ranked #2 Loose Diamonds class _i18n_mod_start_`shopmodule.shopsign.rankinquery_i18n_mod_end_Design-based customizationFinished product inspectionOn-site material inspectionTesting instruments (5)
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Zhengzhou Zhongyuan District Qinglong Jewelry Firm

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Performance
5.0/5
Very satisfied18 reviews
  • ≤2h
    average response time
  • 100.0%
    on-time delivery rate
  • -
    {0} orders
Agile supply chain
Design-based customization
Raw-material traceability identification
Finished product inspection
IGI
See all verified capabilities ({capacitiesNum})

Main products

Main product
Custom Design Lab Created 18K 14K 9K Solid Gold Lab Grown Diamond Jewelry Eternity Band Rings
$688.00
Min. Order: 1 piece
Easy Return
Main product
Qinglong Jewelry Factory wholesale 0.5ct 1ct 2ct 3ct 4ct 5ct DEF VVS-VS Lab Grown Diamond IGI Certificate Synthetic Diamond
$130.00-850.00
Min. Order: 1 carat
Easy Return
8 sold
Main product
2ct Radiant HPHT Igi Gia Certificate Wholesale Synthetic Lab Created Diamond Lab Grown Diamond
$130.00-850.00
Min. Order: 1 carat
Easy Return
Main product
2 Ct Main Pink Stone Ring Jewelry Making Emerald Jewelry Loose Grown Sapphire Diamond Synthetic Emerald Loose Cut Gemstones
$130.00-550.00
Min. Order: 2 carats
Easy Return
Main product
Diamond Rings Band Women Engagement Rose Gold Inlaid Wedding Ring Jewelry for Teen Girls
$811.00-837.00
Min. Order: 2 pieces
Easy Return
Main product
Custom 14K 18K Real Gold 1CT 2CT 3CT Color Lab Gemstone Ring Ruby Sapphire Emerald Paraiba Ring Jewelry Wholesale Suppliers
$520.00-680.00
Min. Order: 2 carats
Easy Return
1 sold
Main product
Qinglong Jewelry Design 18K 14K 10K 9K Gold Lab Diamond Pendant Necklace Fashion Jewelry for Engagement Party With IGI Certified
$398.00-650.00
Min. Order: 1 piece
Easy Return
Main product
New Design Custom 14k 18k Yellow Gold 1-5ct Oval Lab Diamond Invisible halo Wedding Engagement Ring IGI Jewelry for Women Gift
$588.00-688.00
Min. Order: 1 piece
Easy Return
Main product
14K Pear Cut Green Synthetic Gemstone Jewelry Chains Wholesale Diamond Jewelry Set 18K Classic Diamond Lab Created Necklace
$6,500.00-9,500.00
Min. Order: 2 pieces
Easy Return
Profile
Download report
by TüVRheinland
Overview
Company registration date2022-03-17
Floor space(㎡)300
Accepted languagesEnglish
Years exporting1
Years in industry2
Certifications
IGIPRODUCTLG643435956
IGIPRODUCTLG598320877
GRCPRODUCTGRS2014-03237...
IGIPRODUCTLG652443712
IGIPRODUCTLG640464774
GRCPRODUCTG2410180082
GRCPRODUCTG2501030105
Production capabilities
Production lines4
Production machines20
Quality control
Product Support traceability of raw materialsYes
Product inspection methodInspection of all products, Random inspection, According to client's requirement
Quality control conducted on all production linesYes
QA/QC inspectors1
Trade background
Supply chain partners7
Main client typesRetailer, Engineer, Wholesaler, Brand business, For private use, Manufacturer
R&D capabilities
Customization optionscustomized on demand, sample processing, graphic processing
New products launched in last year5000
R&D engineers2
R&D engineer education levels2 juniorCollege
Services
by TüVRheinland
Customization services for low MOQ orders
Lowest min. order: 50 (15-day dispatch)
Covering 1 categories
Including 457 products
View more
Qinglong Jewelry Paraiba Oval Cut Lab Grown Sapphire 5*7MM 6*8MM Paraiba Blue Lab Gemstones Wholesale Price Loose Paraiba
$28.00-118.00
Min. Order: 2 carats
Qinglong Jewelry Factory wholesale 0.5ct 1ct 2ct 3ct 4ct 5ct DEF VVS-VS Lab Grown Diamond IGI Certificate Synthetic Diamond
$130.00-850.00
Min. Order: 1 carat
Wholesale Price Synthetic Lab Diamond IGI 0.01-5 Carat DEF Color VVS - SI SI - I Cvd Loose Diamond Hpht Lab Grown Diamond
$25.00-850.00
Min. Order: 1 carat
Reviews (18)
5.0 /5
Very satisfied
  • Supplier service
    5.0
  • On-time shipment
    5.0
  • Product quality
    5.0
wonderful!!
Factory Wholesale 1-5 Carat Round Stone HPHT CVD Lab Grown Diamond White DEF VVS-VS IGI Certificate Loose Lab Diamond
$132.00-650.00 / carat

Response from supplier:

Dear ,Thanks for your good review .Look forward to establish a long-term cooperation with you in the near future .
24 Mar 2025
Excellent quality
    Qingling Jewelry 18K Gold 1CT D/VVS Lab Grown Diamond Wedding Engagement Ring HPHT CVD Diamond Jewelry for Women IGI Certified
    $567.00-788.00 / piece

    Response from supplier:

    Thanks for your good review ,dear Looking forward to work with you again ~
    19 Mar 2025
    See all reviews
    Video tips
    00:19
    Oval cut diamond ring
    00:18
    Flower style solitaire stone ring
    00:18
    Man ring wedding ring
    00:24
    Luxury 18K jewelry customize
    00:29
    Synthetic /Lab grown gemstone
    00:12
    Main oval diamond ring
    00:11
    Emerald cut lab diamond
    00:10
    Emerald cut lab diamond
    00:16
    14K Round diamond earring
    00:12
    Red gemstone with semi-mount melee diamond ring
    00:14
    Round diamond tennis bracelet
    View more