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Messigems Lab Grown Diamond Manufacturer

About Us
   WUZHOU MESSI GEMS CO., LTD established in 2016, specializes in manufacturing Lab Grown Diamond and Lab Grown Diamond Jewelry.
  After 10-year development, we have built a comprehensive production and service system that covers everything from loose diamond customization to high-end jewelry. With extensive experience in foreign trade sales, we proudly served more than 5000 clients globally.
  Thanks to our team of 150 skilled workmen, we produce 2,000 carats of IGI-certified Lab Grown Diamonds on a monthly basis.
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50,00
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Over 5000 carats stock​​​​​​​
GIA & IGI 
MOISSANITE & LAB GROWN DIAMOND certified
20
CT
Large carat custom diamonds up to 20 carat​​​​​​​
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Tailor-made high end jewelry service
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Hot-Selling Diamond

Welcome to our exclusive large carat lab-grown diamond section. We are committed to providing global consumers with high-quality, large carat lab grown diamond products. Our diamonds undergo strict selection and quality testing to ensure that every diamond is perfact. We believe that lab-grown diamonds will be the mainstream of the future diamond market, and we are dedicated to providing consumers with the largest carat lab-grown diamond products and services.
7.39CT F VVS Simulated Diamonds Shop Online Our Extensive Inventory of IGI Diamonds丨Messigems LG608380106
7.39CT F VVS Simulated Diamonds Shop Online Our Extensive Inventory of IGI Diamonds丨Messigems LG608380106
Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: F
Gemstone Shape: Round
Gemstone Weight: 7.39ct
Measurements: 12.49 - 12.53 X 7.64MM
Free shipping: 3-7 days(remote areas excluded)
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10.07CT D VVS2 CVD SQUARE EMERALD CUT simulated diamonds LG592363537
10.07CT D VVS2 CVD SQUARE EMERALD CUT simulated diamonds LG592363537
Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: D
Gemstone Shape:  SQUARE EMERALD CUT
Gemstone Weight: 10.07ct
Gemstone Size: 11.50X 11.40X 7.76mm
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6.54CT F VS2 OV Shape Simulated Diamonds EX EX CVD LG588339211
6.54CT F VS2 OV Shape Simulated Diamonds EX EX CVD LG588339211
Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: F
Gemstone Shape: OVAL
Gemstone Weight: 6.54ct
Gemstone Size: 13.96X 10.42 X 6.86mm
Free shipping: 3-7 days(remote areas excluded)
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6.19CT OV Simulated Diamonds G VS1 CVD LG587395079
6.19CT OV Simulated Diamonds G VS1 CVD LG587395079
Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: G
Gemstone Shape: OVAL
Gemstone Weight: 6.19ct
Gemstone Size: 13.21X 10.18 X 6.69mm
Free shipping: 3-7 days(remote areas excluded)
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15.11CT E VVS2 3EX CVD loose lab diamond LG694598270
15.11CT E VVS2 3EX CVD loose lab diamond LG694598270
Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: E
Gemstone Shape: Round Cut
Gemstone Weight: 15.11CT
Measurements: 15.75 x 15.84 X 9.64mm
Free shipping: 3-7 days(remote areas excluded)
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0
13.14CT F VVS2 3EX CVD loose lab diamond LG691560302
13.14CT F VVS2 3EX CVD loose lab diamond LG691560302
Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: F
Gemstone Shape: Round Cut
Gemstone Weight: 13.14CT
Measurements: 15.14 x 15.20 X 9.33mm
Free shipping: 3-7 days(remote areas excluded)
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6.02CT G VS2 OV CVD loose lab diamond LG587395075
6.02CT G VS2 OV CVD loose lab diamond LG587395075
Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: G
Gemstone Shape: OVAL
Gemstone Weight: 6.02ct
Gemstone Size: 13.29X 10.31 X 6.36mm
Free shipping: 3-7 days(remote areas excluded)
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20.08CT Pear Shape PINK SI1 big carat loose lab diamond onsale
20.08CT Pear Shape PINK SI1 big carat loose lab diamond onsale
Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: Fancy Pink
Gemstone Shape: Pear
Gemstone Weight: 20.08CT
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10.82CT EM G VVS2 EX VG CVD simulated diamonds LG587394989
10.82CT EM G VVS2 EX VG CVD simulated diamonds LG587394989
Brand Name: Messigems
Gemstone Material: 10ct made in lab diamond
Gemstone Color: G
Gemstone Shape: EMERALD CUT
Gemstone Weight: 10.82CT
Measurements: 14.90x 9.77 X 7.19mm
Free shipping: 3-7 days(remote areas excluded)
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0
6.03CT E VS2 OV simulated diamonds CVD LG586367737
6.03CT E VS2 OV simulated diamonds CVD LG586367737
Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: E
Gemstone Shape: OVAL
Gemstone Weight: 6.03ct
Gemstone Size: 13.71X 10.10 X 6.45mm
Free shipping: 3-7 days(remote areas excluded)
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0
6.15CT H emerald cut cvd diamond VS1 EX VG LG581326186
6.15CT H emerald cut cvd diamond VS1 EX VG LG581326186
Brand Name: Messigems
Gemstone Lab grown diamond
Gemstone Color: H
Gemstone Shape: EMERALD
Gemstone Weight: 6.15ct
Measurement: 12.06x8.68x6.14mm
Free shipping: 3-7 days(remote areas excluded)
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14.15CT round lab diamond F VVS2 ID CVD LG687589729
14.15CT round lab diamond F VVS2 ID CVD LG687589729
Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: F
Gemstone Shape: Round
Gemstone Weight: 14.15ct
Measurements: 15.52 - 15.58 X 9.51MM
Free shipping: 3-7 days(remote areas excluded)
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5.52CT G VS1 VG CVD Emerald laboratory grown diamonds LG577397540 丨Messigems CVD
5.52CT G VS1 VG CVD Emerald laboratory grown diamonds LG577397540 丨Messigems CVD
Brand Name: Messigems
Gemstone Lab grown diamond
Gemstone Color: G
Gemstone Shape: EMERALD
Gemstone Weight: 5.52ct
Measurement: 11.30x8.09x5.88mm
Free shipping: 3-7 days(remote areas excluded)
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8.08CT F VVS2 EX HS Heart shape CVD fabricated diamonds LG577388541丨Messigems
8.08CT F VVS2 EX HS Heart shape CVD fabricated diamonds LG577388541丨Messigems
Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: F
Gemstone Shape: HS
Gemstone Weight: 8.08ct
Measurements: 12.88*14.03*7.67mm
Free shipping: 3-7 days(remote areas excluded)
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10.07CT F VS1 EX VG OV CVD Diamonds The Ultimate Choice for Bulk Buyers LG598365477 丨Messigems
10.07CT F VS1 EX VG OV CVD Diamonds The Ultimate Choice for Bulk Buyers LG598365477 丨Messigems
Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: F
Gemstone Shape: OVAL
Gemstone Weight: 10.07ct
Gemstone Size: 16.18X 11.95 X 7.68mm
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10.57CT EM F VVS2 CVD made in lab diamond LG611399208丨Messigems
10.57CT EM F VVS2 CVD made in lab diamond LG611399208丨Messigems
Brand Name: Messigems
Gemstone Material: 10ct made in lab diamond
Gemstone Color: F
Gemstone Shape: EMERALD CUT
Gemstone Weight: 10.57CT
Measurements: 14.79 x 10.38 X 6.76mm
Free shipping: 3-7 days(remote areas excluded)
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10.66ct vs1 lab grown diamond Fancy vivid pink Cushion Modified brilliant CVD diamond丨Messigems LG631409149
10.66ct vs1 lab grown diamond Fancy vivid pink Cushion Modified brilliant CVD diamond丨Messigems LG631409149
Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: Fancy Vivid Pink
Gemstone Shape: CUSHION MODIFIED BRILLIANT
Gemstone Weight: 10.66CT
Measurements: 12.76 X 11.55 X 7.85MM
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10.23ct F VS1 SQUARE EMERALD CUT IGI certified diamonds CVD LG614321612 丨Messigems
10.23ct F VS1 SQUARE EMERALD CUT IGI certified diamonds CVD LG614321612 丨Messigems
Brand Name: Messigems
Gemstone Material: 10.23ct igi certified diamonds
Gemstone Color: F
Gemstone Shape: SQ EMERALD CUT
Gemstone Weight: 10.23CT
Measurements: 11.80 x 11.74 X 7.44mm
Free shipping: 3-7 days(remote areas excluded)
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0
10.43CT D VS1 manufactured diamonds cost丨Messigems CVD LG588370007
10.43CT D VS1 manufactured diamonds cost丨Messigems CVD LG588370007
Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: D
Gemstone Shape: Round Cut
Gemstone Weight: 10.43CT
Measurements: 14.02 x 14.05 X 8.61mm
Free shipping: 3-7 days(remote areas excluded)
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10.32CT F VS1 ID EX EX for Jewelry Designers 10ct cvd grown diamond LG602357738丨Messigems
10.32CT F VS1 ID EX EX for Jewelry Designers 10ct cvd grown diamond LG602357738丨Messigems
Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: F
Gemstone Shape: Round
Gemstone Weight: 10.32ct
Measurements: 13.92-14.00X8.59MM
Free shipping: 3-7 days(remote areas excluded)
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Product Center
分组 51 Created with Sketch. >
Emerald Jewelry
Lab grown diamond Jewelry
Moissanite Jewelry
Emerald Jewelry
    • 01 14k 18k white gold jewelry wholesale emerald ring fox animal shape sexy lady emerald jewelry
      Main Stone: Emerald stone
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      02 14k 18k emerald ring jewelry sun flower shape woman ring with emerald in gold jewelry wholesale
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      03 14k 18k white gold 0.8ct MQ Emerald gemstone fashion necklace wholesale
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      04 18k white gold 6X8mm 0.6ct created Emerald necklace customized
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      05 14k 18k gold jewelry earring wholesale women 4.25carat emerald earring
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      06 14k 18k real gold jewelry fashion emerald ring for women
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      07 18k emerald rings men jewelry gift white gold 14K 18K party men wearing marry rings
      Main Stone: Emerald stone
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      Engraving Letter: Yes
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    • Lab grown diamond Jewelry
    • 01 10K 14K 18K Gold 9.33ct Lab Grown Diamond Tennis Chain Tennis Bracelet
      Main Stone: Lab diamond
      Material Type: 14k/18k White Gold
      Size: Customied size
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      02 7.5MM IGI Round Lab grown diamond 18k yellow gold ring for men
      Main Stone: Lab diamond
      Material Type: 18K Yellow Gold
      Size: US#9, customied size
      Engraving Letter: Yes
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      03 US9# 14K White Gold Ring Customized engagement rings for him
      Main Stone: Lab diamond
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      04 IGI lab diamond ring 14k gold engagement wedding band mens rings US9#
      Main Stone: Lab diamond
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      Size: US#9, customied size
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      05 Engagement Wedding Lab Diamond Ring for Men in 10k Wedding Band Men丨Messijewelry
      Main Stone: Lab diamond
      Material Type: 18K Gold
      Size: #4-#10, customied size
      Engraving Letter: Yes
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      06 18K White Gold 6.0g 19# Lab Diamond Wedding Rings for Him A Symbol of Love and Commitment
      Main Stone: Lab diamond
      Material Type: 18K Gold
      Size: #4-#10, customied size
      Engraving Letter: Yes
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      07 18K White gold Solitaire Mens Wedding Bands Your Unique Love Story
      Main Stone: Lab diamond
      Material Type: 18K Gold
      Size: #4-#10, customied size
      Engraving Letter: Yes
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      08 PT950 1 carat Lab Grown Diamond Mens Gold Wedding Rings - Eternal Love in Gold
      Main Stone: Lab diamond
      Material Type: 18K Gold
      Size: #4-#10, customied size
      Engraving Letter: Yes
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      09 10K White Gold 9.5g Halo style Lab Diamond Male Wedding Bands
      Main Stone: Lab diamond
      Material Type: 10K White Gold
      Size: #4-#10, customied size
      Engraving Letter: Yes
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      010 18K Gold 11g Black Ring 2mm Lab Diamond Man Rings for Wedding
      Main Stone: Lab diamond
      Material Type: 18K Gold
      Size: #4-#10, customied size
      Engraving Letter: Yes
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    • Moissanite Jewelry
    • 01 1 carat heart white gold fashion moissanite gold ring for women
      Main Stone: Moissanite
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      02 Half eternity Ring 14K 18K White Gold Jewelry wedding moissanite rings
      Main Stone: Moissanite
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      03 18K Gold Bezel Set Moissanite Ring White Gold Moissanite engagement rings for women
      Main Stone: Moissanite
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      04 Moissanite Bracelet rose gold Women Jewelry Gift Chain Party Unisex Oem Fashionable Bracelet
      Main Stone: Moissanite
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      05 18K 14K 10K Rose Gold Jewelry malachite bracelet for woman
      Main Stone: Malachite
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      06 woman 18K 14K 10K Rose Gold Jewelry Bracelet 0.3carat - 1carat DEF VVS moissanite bracelet
      Main Stone: Moissanite/Lab diamond
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      07 1 carat 4 prongs white gold moissanite gold ring for women
      Main Stone: Moissanite
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      08 1.5 carat Rose gold wedding custom moissanite gold ring for women
      Main Stone: Moissanite
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      09 14k 18k white gold DEF moissanite diamond wedding ring jewellery for men
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      010 Moissanite diamond wedding ring 14k 18k fashion moissanite ring
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    • gemstone saler
    Why Messi Gems ——

    Choose Professional Lab Diamond Manufacturer .

    GIA & IGI certified.

    Over 5000 carats stock.

    Large carat custom diamonds up to 20 carat.

    Tailor-made high-end jewelry service.


    Read about me
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    What People Say
    View lab diamond reviews,moissanite reviews,synthetic stone reviews and gold jewelry reviews
    gemstone wholesaler lab diamond wholesaler
      This supplier was wonderful to work with. They provided a beautifully cut, high quality stone - exactly what I was looking for! Co mmunication was so easy. Mary was the best to work with!
     
    Jessica
    gemstone supplier moissanite supplier
      Working with Alice is a pleasure. Very good, professional communication & service. The moissanite & engraving are of excellent quality. Am very satisfied.
     
     
    Allen
     
    Gemstone Buyer gemstone buyer
      Very happy. Great communication, fast shipping, great packaging and delivery. Great company, customer service and product. I look forward to bringing more business here in the future.
     
    Williams

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    Exhibition


    All The Messi Gemstones Are With Certifications
    • Certificate of Registration for Category A Registrant
    • IGI polished diamond grader certificates
    • gemstones certificates
    • GTC certificates
    • gemstone certificates
    Contact Messi
    Contact us to custom your gold jewelry or any jewelry you want
    diamond services
    If you have any question， plesae contact us.
    Product Inquiry
    Attach Files
      News Center
      igi Simulated Diamond vs cz.jpg
      Simulated Diamond vs CZ
      Physical Properties of simulated diamond vs CZ Although man-made diamonds and zircons are very similar in appearance, and some are even more transparent than zircons, their physical properties are very different. One of the most obvious differences is weight and hardness. While diamonds are one of
      Are simulated diamonds real.jpg
      Are simulated diamonds real?
      Artificially simulated diamonds are not a scam; they are genuine diamonds with similar chemical compositions and physical properties to natural diamonds. Although they are synthesized through artificial methods, they are not fake or fictitious. Due to the low production and high prices of natural di
      what is the best imitation diamond.jpg
      what is the best imitation diamond
      Approaching the purchase of lab grown diamond with a rational understanding of market trends, knowledge of personal needs, and making informed choices will contribute to a satisfying shopping experience.
      Lab-Grown Diamonds—A Selection & Authentication.jpg
      How to Judge Lab Grown Diamond Quality
      How to Judge the Quality of Lab-Grown Diamonds—A Selection & Authentication GuideWhy a New Guide Is Needed• The classic 4 Cs aren’t enough. Growth method (CVD Diamond or HPHT Diamond), lab accreditation, and even blockchain tracking codes influence value.• Vocabulary is messy. Marketing terms such a
      Lab Grown Diamond Jewelry Designs to Celebrate Your Special Moments.jpg
      Personalized Lab Grown Diamond Jewelry Designs to Celebrate Your Special Moments
      Introduction:Life is filled with extraordinary moments. Engagements, weddings, anniversaries and birthdays each represent milestones worth remembering forever. Nothing encapsulates these emotional benchmarks quite like jewelry. Throughout history, diamonds have been associated with timeless elegance
      Lifecycle of Lab Grown Diamonds From Synthesis to Final Jewelry.jpg
      The Lifecycle of Diamonds: From Cultivation to Finished Jewelry
      The Lifecycle of Diamonds: From Cultivation to Finished JewelryIntroductionDiamonds have captivated humanity for centuries. Their allure lies not only in their breathtaking beauty but also in the intricate process that transforms raw carbon into sparkling gemstones. The journey of a diamond from cul

      FAQ

      • Q Q: What kind of test report you have？ Do you have any certification?

        A A: We supply IGI/GIA/NFTC/NGIC certified lab grown diamonds. GRA/GRC certified moissanite/lab grown gems/jewelry.

      • Q Q: Can I get a free sample?

        A A: Yes we can provide you free white mock-up samples, but you'll need to pay for the freight cost.
        If you need custom sample, there'll be sample cost, but we can refund you $100 ($200) samples cost when the total amount of your orders reaches $10,000 ($20,000).

      • Q Q: Do you have any designs for our choose and how much is it?

        A A: Our products are usually customized, but if you need us to help design, it is OK, the design fee will be charged according to different styles .

      • Q Q: What is your payment method?

        A A: We accept folliwing payment medthods:
        1、 T/T payment(Telegraphic Transfer ： 30% deposit at order, balance against shipping documents), addictional handle fee for each payment:USD5-USD35
        2、 Pay through Alibaba (Alibaba Trade Assurance order: 2% addictional handle fee ）
        3、 Paypal: Extra 8% handling fee (Order amount less than USD500
        4、 Western Union

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        +86-158-7807-9646
       +86-774-3934000
        info@messigems.com  - Linda
        B171-175, 2nd Floor, Gem Building, Wuzhou, China

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