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About Us
   WUZHOU MESSI GEMS CO., LTD established in 2012, 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 2500 clients globally.
  Thanks to our team of 25 skilled workmen, we produce 2,000 carats of IGI-certified Lab Grown Diamonds on a monthly basis.
50,00
+
Over 5000 carats stock​​​​​​​
GIA & IGI 
MOISSANITE & LAB GROWN DIAMOND certified
20
CT
Large carat custom diamonds up to 20 carat​​​​​​​
CUSTOM
Tailor-made high end jewelry service

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Buy and wholesale Lab diamonds,Moissanite,Cubic zirconia,synthetic stone,gold jewelry,etc

Product Category

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.
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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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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Brand Name: Messigems
Gemstone Material: loose manufactured diamonds
Gemstone Color: F
Gemstone Shape: Round CUT
Gemstone Weight: 6.5CT
Measurements: 11.83 x 11.92 X 7.31mm
Free shipping: 3-7 days(remote areas excluded)
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Brand Name: Messigems
Gemstone Material: 7.98ct igi diamond
Gemstone Color: F
Gemstone Shape: EMERALD CUT
Gemstone Weight: 7.98CT
Measurements: 12.79 x 9.10 X 6.58mm
Free shipping: 3-7 days(remote areas excluded)
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Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: F
Gemstone Shape: Round Cut
Gemstone Weight: 10.01ct
Measurements: 13.92-13.94 X 8.35MM
Free shipping: 3-7 days(remote areas excluded)
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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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Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: E
Gemstone Shape: Round Cut
Gemstone Weight: 7ct
Measurements: 12.19-12.23 X 7.58MM
Free shipping: 3-7 days(remote areas excluded)
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Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: F
Gemstone Shape: Round Cut
Gemstone Weight: 8.17ct
Measurements: 12.90-12.94 X 7.94MM
Free shipping: 3-7 days(remote areas excluded)
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Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: E
Gemstone Shape: Pear Cut
Gemstone Weight: 14.32ct
Measurements: 20.49 X 12.50 X 8.25MM
Free shipping: 3-7 days(remote areas excluded)
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Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: D
Gemstone Shape: Pear Cut
Gemstone Weight: 8.24ct
Measurements: 16.13 X 10.77 X 7.48MM
Free shipping: 3-7 days(remote areas excluded)
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Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: E
Gemstone Shape: OVAL Cut
Gemstone Weight: 7.796ct
Measurements: 14.82-10.39 X 6.85MM
Free shipping: 3-7 days(remote areas excluded)
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Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: E
Gemstone Shape: Round Cut
Gemstone Weight: 10.06ct
Measurements: 14.04-14.10 X 8.19MM
Free shipping: 3-7 days(remote areas excluded)
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Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: F
Gemstone Shape: Round
Gemstone Weight: 8ct
Measurements: 12.69 - 12.75 X 7.92MM
Free shipping: 3-7 days(remote areas excluded)
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Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: E
Gemstone Shape: Round Cut
Gemstone Weight: 11.11CT
Measurements: 14.30 x 14.35 X 8.81mm
Free shipping: 3-7 days(remote areas excluded)
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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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Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: F
Gemstone Shape: Round Cut
Gemstone Weight: 8CT
Measurements: 12.69 x 12.75 X 7.92mm
Free shipping: 3-7 days(remote areas excluded)
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Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: F
Gemstone Shape: Round
Gemstone Weight: 9.09ct
Measurements: 13.32 - 13.36 X 8.17MM
Free shipping: 3-7 days(remote areas excluded)
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Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: FANCY INTENSE BLUE
Gemstone Shape: Cushion Cut
Gemstone Weight: 6.15CT
Measurements: 11.35 x 9.29 X 6.98mm
Free shipping: 3-7 days(remote areas excluded)
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Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: FANCY INTENSE BLUE
Gemstone Shape: Cushion Cut
Gemstone Weight: 6.29CT
Measurements: 11.44 x 8.73 X 6.21mm
Free shipping: 3-7 days(remote areas excluded)
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Brand Name: Messigems
Gemstone Material: Lab grown diamond
Gemstone Color: E
Gemstone Shape: SQ Cut
Gemstone Weight: 10.12CT
Measurements: 11.36 x 11.33 X 8.25mm
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
      Material Type: White Gold
      Size: #10-#12, customied size
      Engraving Letter: Yes
      Shipping: DHL FedEx UPS EMS
      02 14k 18k emerald ring jewelry sun flower shape woman ring with emerald in gold jewelry wholesale
      Main Stone: Emerald stone
      Material Type: White Gold
      Size: #10-#12, customied size
      Engraving Letter: Yes
      Shipping: DHL FedEx UPS EMS
      03 14k 18k white gold 0.8ct MQ Emerald gemstone fashion necklace wholesale
      Main Stone: Emerald
      Material Type: 14k/18k White Gold
      Shipping: DHL FedEx UPS EMS
      04 18k white gold 6X8mm 0.6ct created Emerald necklace customized
      Main Stone: Emerald
      Material Type: 14k/18k White Gold
      Shipping: DHL FedEx UPS EMS
      05 14k 18k gold jewelry earring wholesale women 4.25carat emerald earring
      Main Stone: Emerald
      Material Type: 14k/18k White Gold
      Shipping: DHL FedEx UPS EMS
      06 14k 18k real gold jewelry fashion emerald ring for women
      Main Stone: Emerald stone
      Material Type: White Gold
      Size: #10-#12, customied size
      Engraving Letter: Yes
      Shipping: DHL FedEx UPS EMS
      07 18k emerald rings men jewelry gift white gold 14K 18K party men wearing marry rings
      Main Stone: Emerald stone
      Material Type: White Gold
      Size: #10-#12, customied size
      Engraving Letter: Yes
      Shipping: DHL FedEx UPS EMS
  • Lab grown diamond Jewelry
    • 01 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
      Shipping: DHL FedEx UPS EMS
      02 US9# 14K White Gold Ring Customized engagement rings for him
      Main Stone: Lab diamond
      Material Type: 14K White Gold
      Size: US#9, customied size
      Engraving Letter: Yes
      Shipping: DHL FedEx UPS EMS
      03 IGI lab diamond ring 14k gold engagement wedding band mens rings US9#
      Main Stone: Lab diamond
      Material Type: 14K Gold
      Size: US#9, customied size
      Engraving Letter: Yes
      Shipping: DHL FedEx UPS EMS
      04 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
      Shipping: DHL FedEx UPS EMS
      05 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
      Shipping: DHL FedEx UPS EMS
      06 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
      Shipping: DHL FedEx UPS EMS
      07 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
      Shipping: DHL FedEx UPS EMS
      08 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
      Shipping: DHL FedEx UPS EMS
      09 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
      Shipping: DHL FedEx UPS EMS
      010 T.M. 10K Gold+S925 RD Lab diamond Guys Hiphop Rings Unleash Your Urban Attitude
      Main Stone: Lab diamond
      Material Type: 18K Gold
      Size: #4-#10, customied size
      Engraving Letter: Yes
      Shipping: DHL FedEx UPS EMS
  • Moissanite Jewelry
    • 01 1 carat heart white gold fashion moissanite gold ring for women
      Main Stone: Moissanite
      Material Type: 14k/18k White Gold
      Size: #4-#10, customied size
      Engraving Letter: Yes
      Shipping: DHL FedEx UPS EMS
      02 Half eternity Ring 14K 18K White Gold Jewelry wedding moissanite rings
      Main Stone: Moissanite
      Material Type: 14k/18k White Gold
      Size: #4-#10, customied size
      Engraving Letter: Yes
      Shipping: DHL FedEx UPS EMS
      03 18K Gold Bezel Set Moissanite Ring White Gold Moissanite engagement rings for women
      Main Stone: Moissanite
      Material Type: 14k/18k White Gold
      Size: #4-#10, customied size
      Engraving Letter: Yes
      Shipping: DHL FedEx UPS EMS
      04 Moissanite Bracelet rose gold Women Jewelry Gift Chain Party Unisex Oem Fashionable Bracelet
      Main Stone: Moissanite
      Material Type: 14k/18k White Gold
      Size: #4-#10, customied size
      Shipping: DHL FedEx UPS EMS
      05 18K 14K 10K Rose Gold Jewelry malachite bracelet for woman
      Main Stone: Malachite
      Material Type: 14k/18k White Gold
      Size: Customied size
      Shipping: DHL FedEx UPS EMS
      06 woman 18K 14K 10K Rose Gold Jewelry Bracelet 0.3carat - 1carat DEF VVS moissanite bracelet
      Main Stone: Moissanite/Lab diamond
      Material Type: 14k/18k White Gold
      Size: customied size
      Shipping: DHL FedEx UPS EMS
      07 1 carat 4 prongs white gold moissanite gold ring for women
      Main Stone: Moissanite
      Material Type: 14k/18k White Gold
      Size: #4-#10, customied size
      Engraving Letter: Yes
      Shipping: DHL FedEx UPS EMS
      08 1.5 carat Rose gold wedding custom moissanite gold ring for women
      Main Stone: Moissanite
      Material Type: 14k/18k Rose Gold
      Size: #4-#10, customied size
      Engraving Letter: Yes
      Shipping: DHL FedEx UPS EMS
      09 14k 18k white gold DEF moissanite diamond wedding ring jewellery for men
      Main Stone: Moissanite
      Material Type: 14k/18k White Gold
      Size: #4-#10, customied size
      Engraving Letter: Yes
      Shipping: DHL FedEx UPS EMS
      010 Moissanite diamond wedding ring 14k 18k fashion moissanite ring
      Main Stone: Moissanite
      Material Type: 14k/18k White Gold
      Size: #4-#10, customied size
      Engraving Letter: Yes
      Shipping: DHL FedEx UPS EMS
  • Jewelry Reviews

    gemstone saler
    Why Messi Gems ——
    Choose professional lab diamond and moissanite .
    GIA & IGI certified.

    Over 5000 carats stock.

    Large carat custom diamonds up to 20 carat.

    Tailor-made high-end jewelry service.


    What People Say
    View lab diamond reviews,moissanite reviews,synthetic stone reviews and gold jewelry reviews
      This supplier was wonderful to work with. They provided a beautifully cut, high quality stone - exactly what I was looking for! Communication was so easy. Mary was the best to work with!
     
    Jessica
      Working with Alice is a pleasure. Very good, professional communication & service. The moissanite & engraving are of excellent quality. Am very satisfied.
     
     
    Allen
     
      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

    Exhibition


    All The Messi Gemstones Are With Certifications
    Contact Messi
    Contact us to custom your gold jewelry or any jewelry you want
    If you have any question, plesae contact us.
    Product Inquiry
    News Center
    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.
    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
    cushion lab diamond ring.jpg
    Why Choose Lab Grown Cushion Cut Diamonds
    Discover why lab grown cushion cut diamonds are a top choice for modern jewelry enthusiasts. Learn about their benefits, ethical sourcing, and how to buy the perfect lab grown cushion cut diamond.
    CVD lab-grown diamonds.png
    CVD diamonds offer a compelling alternative to natural diamonds
    Lab-grown diamonds, particularly those created through Chemical Vapor Deposition (CVD), are gaining popularity as a sustainable and ethically sourced alternative to natural diamonds. This technology not only allows for the creation of diamonds that are visually and chemically identical to their nat
    fancy lab diamond.jpg
    The meaning of lab grown diamond shapes
    Cushion Shape Cultivated Diamonds: Gentle and friendly This shape has been fashionable for more than a century, and the curved corners and larger facets boost scintillation. A large facet is more likely to have inclusions than a facet with many small sides, so if you choose a lower clarity grade, b

    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:
      1T/T payment(Telegraphic Transfer30% deposit at order, balance against shipping documents), addictional handle fee for each payment:USD5-USD35
      2Pay through Alibaba (Alibaba Trade Assurance order: 2% addictional handle fee
      3Paypal: Extra 8% handling fee (Order amount less than USD500
      4Western Union

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    Contact Us

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

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