Updated:April, 2026

10 Best Cvd Lab Grown Diamonds of 2026

Best Choice

9.9

Outstanding

Generic

Loose Lab Grown CVD Diamond 8MM Round Excellent Cut D Color VVS1 Clarity GIE Certified for Fine Jewelry Creation | Engagement Rings Luxury Jewelry

Why We Love It

Lab-Grown CVD Diamond Ethically sourced, conflict-free, and eco-friendly alternative to natural diamonds.
8 MM Round Cut Classic, timeless shape with maximum brilliance and fire.
D Color & VVS1 Clarity Near-flawless, colorless diamond with exceptional purity and shine.
Durable & Long-Lasting Scratch-resistant, high-quality diamond built for lifelong wear.
Perfect Gift Choice A symbol of love, elegance, and sophistication for special occasions.

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Why We Love It

Lab-Grown CVD Diamond Ethically sourced, conflict-free, and eco-friendly alternative to natural diamonds.
8 MM Round Cut Classic, timeless shape with maximum brilliance and fire.
D Color & VVS1 Clarity Near-flawless, colorless diamond with exceptional purity and shine.
Durable & Long-Lasting Scratch-resistant, high-quality diamond built for lifelong wear.
Perfect Gift Choice A symbol of love, elegance, and sophistication for special occasions.

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Our experts then refine the results, blending AI insights with real user experiences to deliver accurate, up-to-date rankings that help you choose with confidence.

9.5

Excellent

Generic

6.5 MM Round Cut GIE Certified Lab Grown CVD Diamond (D Color VVS1 Clarity) Lab Created Diamond Certified Diamond Gemstone for Jewellery Making

Main Highlights

GIE Certified Lab-Grown Diamond: Authentic 6.5 mm round cut CVD diamond with certification, ensuring quality and authenticity.
Exceptional D Color & VVS1 Clarity: Features a colorless D grade and very slightly included VVS1 clarity for unmatched brilliance and purity.
Perfect Round Cut Design: Classic 6.5 mm round shape with precise dimensions (6.5 mm x 6.5 mm, depth 3-5 mm) for maximum sparkle.
Ethical & Eco-Friendly: Lab-created using advanced CVD technology, offering a sustainable, conflict-free alternative to mined diamonds.
Ideal for Jewelry Making: Perfect for engagement rings, earrings, pendants, and custom jewelry designs, providing timeless elegance.

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Main Highlights

GIE Certified Lab-Grown Diamond: Authentic 6.5 mm round cut CVD diamond with certification, ensuring quality and authenticity.
Exceptional D Color & VVS1 Clarity: Features a colorless D grade and very slightly included VVS1 clarity for unmatched brilliance and purity.
Perfect Round Cut Design: Classic 6.5 mm round shape with precise dimensions (6.5 mm x 6.5 mm, depth 3-5 mm) for maximum sparkle.
Ethical & Eco-Friendly: Lab-created using advanced CVD technology, offering a sustainable, conflict-free alternative to mined diamonds.
Ideal for Jewelry Making: Perfect for engagement rings, earrings, pendants, and custom jewelry designs, providing timeless elegance.

9.5

Excellent

ugicmoon

Moissanite Lab Created Diamond Earrings 1.0ctw-3.0ctw Solitaire Studs, D Color VVS1, Hypoallergenic 925 Sterling Silver, White Gold Plated, Friction Back - Gift for Women & Men, Silver 4P

Main Highlights

Top-Grade Moissanite Diamond Earrings, Exceptional CraftsmanshipUgicmoon earrings feature premium Moissanite stones, expertly cut to mimic diamond brilliance. Each stone is hand-selected for D color and VVS1 clarity, GRA-certified, and fully traceable with a unique ID code. Securely set in a classic 4-prong design, each 5mm (0.5ct) stone totals 1ct per pair. Please review size details before purchasing
Dazzling Diamond AlternativeUgicmoon earrings combine Moissanite's superior brilliance2.5 times more than diamondswith classic elegance. Nearly as hard as diamonds, they resist scratches and damage, making them perfect for daily wear. Enjoy luxurious sparkle at a fraction of the costMoissanite is 1/10th the price of diamonds, offering a smart and stylish choice
Hypoallergenic for Sensitive EarsCrafted from solid sterling silver and plated with 14k gold or white gold, these Moissanite earrings are 100% hypoallergenic, lead-free, and nickel-freeperfect for sensitive ears. These hypoallergenic stud earrings ensure a comfortable fit without causing skin discoloration, redness, or irritation. Each pair also includes a set of silicone push backs for added security and comfort
Elegant Gift for Any OccasionPresented in a sophisticated gift box, complete with a silver polishing cloth and GRA certification card, these Moissanite diamond earrings make the perfect gift for both women and men. Whether its a birthday, wedding, engagement, anniversary, graduation, holiday, Christmas, Valentines Day, or Mothers Day, these earrings are a timeless gift that will be cherished forever
Confidence in Every PurchaseAt Ugicmoon, we are committed to providing an exceptional shopping experience. We offer a 30-Day No-Questions-Asked Money-Back Guarantee to ensure your complete satisfaction. These Moissanite earrings are not only a beautiful fashion statement but also a thoughtful, eco-friendly gift that supports sustainable practices

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Main Highlights

Top-Grade Moissanite Diamond Earrings, Exceptional CraftsmanshipUgicmoon earrings feature premium Moissanite stones, expertly cut to mimic diamond brilliance. Each stone is hand-selected for D color and VVS1 clarity, GRA-certified, and fully traceable with a unique ID code. Securely set in a classic 4-prong design, each 5mm (0.5ct) stone totals 1ct per pair. Please review size details before purchasing
Dazzling Diamond AlternativeUgicmoon earrings combine Moissanite's superior brilliance2.5 times more than diamondswith classic elegance. Nearly as hard as diamonds, they resist scratches and damage, making them perfect for daily wear. Enjoy luxurious sparkle at a fraction of the costMoissanite is 1/10th the price of diamonds, offering a smart and stylish choice
Hypoallergenic for Sensitive EarsCrafted from solid sterling silver and plated with 14k gold or white gold, these Moissanite earrings are 100% hypoallergenic, lead-free, and nickel-freeperfect for sensitive ears. These hypoallergenic stud earrings ensure a comfortable fit without causing skin discoloration, redness, or irritation. Each pair also includes a set of silicone push backs for added security and comfort
Elegant Gift for Any OccasionPresented in a sophisticated gift box, complete with a silver polishing cloth and GRA certification card, these Moissanite diamond earrings make the perfect gift for both women and men. Whether its a birthday, wedding, engagement, anniversary, graduation, holiday, Christmas, Valentines Day, or Mothers Day, these earrings are a timeless gift that will be cherished forever
Confidence in Every PurchaseAt Ugicmoon, we are committed to providing an exceptional shopping experience. We offer a 30-Day No-Questions-Asked Money-Back Guarantee to ensure your complete satisfaction. These Moissanite earrings are not only a beautiful fashion statement but also a thoughtful, eco-friendly gift that supports sustainable practices

9.2

Excellent

Generic

2x2 MM (30 Pcs) Loose Lab Grown Diamond 1.0 CT Excellent Round Shape Genuine D Color VVS1 Clarity GIE Certified Lab Created Diamond

Main Highlights

Premium Quality Lab-Created Diamonds: 30 loose 2x2 mm round diamonds with a total carat weight of 1.0 CT, offering excellent clarity and brilliance.
D Color, VVS1 Clarity: Colorless diamonds (D grade) with VVS1 clarity, ensuring exceptional sparkle and near-perfect clarity for a flawless appearance.
Ethically Sourced: Lab-grown diamonds are environmentally friendly and conflict-free, providing the same beauty and durability as mined diamonds.
Certified Quality: Each diamond is certified for authenticity, ensuring high standards of craftsmanship and quality for your precious jewelry pieces.
Perfect for Custom Jewelry: Ideal for use in engagement rings, earrings, necklaces, and other fine jewelry creations, offering versatility and elegance.

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Main Highlights

Premium Quality Lab-Created Diamonds: 30 loose 2x2 mm round diamonds with a total carat weight of 1.0 CT, offering excellent clarity and brilliance.
D Color, VVS1 Clarity: Colorless diamonds (D grade) with VVS1 clarity, ensuring exceptional sparkle and near-perfect clarity for a flawless appearance.
Ethically Sourced: Lab-grown diamonds are environmentally friendly and conflict-free, providing the same beauty and durability as mined diamonds.
Certified Quality: Each diamond is certified for authenticity, ensuring high standards of craftsmanship and quality for your precious jewelry pieces.
Perfect for Custom Jewelry: Ideal for use in engagement rings, earrings, necklaces, and other fine jewelry creations, offering versatility and elegance.

9.0

Excellent

Generic

GIE Certified Lab Grown CVD Diamond – 6.5mm Round Cut Loose Stone | Genuine D Color VVS1 Clarity for Fine Jewelry, Earrings, Bracelets & Rings

Main Highlights

Lab-Grown CVD Diamond: Ethically created using Chemical Vapor Deposition for superior quality and sustainability.
D Color & VS1 Clarity: Colorless D grade and Very Slightly Included (VS1) clarity for a flawless and brilliant appearance.
6.5mm Round Cut: Classic 6.5mm round shape designed to maximize sparkle and brilliance in any jewelry setting.
GIE Certified: Certified for authenticity with GIE, ensuring the highest industry standards of diamond quality.
Perfect for Fine Jewelry: Ideal for creating engagement rings, earrings, pendants, and custom luxury jewelry designs.

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Main Highlights

Lab-Grown CVD Diamond: Ethically created using Chemical Vapor Deposition for superior quality and sustainability.
D Color & VS1 Clarity: Colorless D grade and Very Slightly Included (VS1) clarity for a flawless and brilliant appearance.
6.5mm Round Cut: Classic 6.5mm round shape designed to maximize sparkle and brilliance in any jewelry setting.
GIE Certified: Certified for authenticity with GIE, ensuring the highest industry standards of diamond quality.
Perfect for Fine Jewelry: Ideal for creating engagement rings, earrings, pendants, and custom luxury jewelry designs.

8.8

Very Good

Generic

Sandy Gems GIE Certified Round Cut Lab Grown CVD Diamond – 1-6 Carat, Loose Gemstone, E/F/G Color, VVS1 to VS2, Excellent Cut (2)

Main Highlights

GIE Certified: Comes with a certification for authenticity and quality assurance.
Lab-Grown CVD Diamonds: Ethically sourced using the CVD (Chemical Vapor Deposition) method.
Round Brilliant Cut: Expertly cut to maximize sparkle and brilliance.
Carat Range: Available from 1 to 6 carats to suit various jewelry needs.
Color & Clarity: Available in E/F/G colors and VVS1 to VS2 clarity for a flawless look.
Excellent Cut: Designed for maximum light reflection and brilliance, perfect for fine jewelry.
Sustainable & Ethical: Lab-grown diamonds offer a more eco-friendly and conflict-free alternative to mined diamonds.

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Main Highlights

GIE Certified: Comes with a certification for authenticity and quality assurance.
Lab-Grown CVD Diamonds: Ethically sourced using the CVD (Chemical Vapor Deposition) method.
Round Brilliant Cut: Expertly cut to maximize sparkle and brilliance.
Carat Range: Available from 1 to 6 carats to suit various jewelry needs.
Color & Clarity: Available in E/F/G colors and VVS1 to VS2 clarity for a flawless look.
Excellent Cut: Designed for maximum light reflection and brilliance, perfect for fine jewelry.
Sustainable & Ethical: Lab-grown diamonds offer a more eco-friendly and conflict-free alternative to mined diamonds.

8.6

Very Good

AFFY

Huggie Hoop Earrings For Women, 0.30 Carat Round Shape Lab Grown Diamond Wedding Bridal Hoop Earrings In 14K Yellow Gold Over Sterling Silver Jewelry for Her (0.30 Cttw)

Main Highlights

Lab Grown Diamond shines brighter than a diamond or any other gemstones and you'll never get tired of seeing the sparkle from all angle! Lab GrownDiamond is tougher and will as easily or lose brilliance as fast thus making it a good choice for buyers looking for excellent jewelry at reasonable price
This Huggie Hoop Earrings For Women Adds A Touch Of Nature-Inspired Beauty To Your Look In 14K Yellow Gold Over Sterling Silver Makes a Standout Addition to Your Collection With 0.30 Carat Round Shape Lab Grown Diamond (0.30 Cttw). The precious Lab Grown diamond Earrings symbolizes the never-ending unity between two people
Lab Grown Diamond Details :- Round Shape Lab Grown Diamond Having Clarity Of SI, Lab Grown Diamond Color: F-G-H, Diamond Setting : Prongs Setting, Total Carat Weight : 0.30 Carat (Cttw). Very Good Cut, Stamped With 925. This Hoop Earrings For Women Secure with a Latch Back To ensure secure grip on ear lobe & comfortable wear.
Metal Stamped With 925 - Our Extraordinary Collections of Lab Grown Diamond Hoop Earrings Crafted in 14K Yellow Gold Over Sterling Silver !! Every Diamond Stud Earrings is unique in appearance, from Sparkling brilliance to endless reflections. If there is something wrong with our product, please just leave us a message, we strive to solve all the problems for you with high satisfaction!
Perfect gift : This Lab Grown Diamond Hoop Earrings is a gift for any occasion such as birthday gift, valentine's day gift, mothers day gift, engagement, promise, holiday, Christmas, new year wedding, anniversary, gifts for women, gifts for mom, gifts for mother in law, gifts for wife, gifts for daughter, gifts for aunty, gifts for best friend, grandmother,sister and so on. It also fits for any occasion as daily wearing home and office

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Main Highlights

Lab Grown Diamond shines brighter than a diamond or any other gemstones and you'll never get tired of seeing the sparkle from all angle! Lab GrownDiamond is tougher and will as easily or lose brilliance as fast thus making it a good choice for buyers looking for excellent jewelry at reasonable price
This Huggie Hoop Earrings For Women Adds A Touch Of Nature-Inspired Beauty To Your Look In 14K Yellow Gold Over Sterling Silver Makes a Standout Addition to Your Collection With 0.30 Carat Round Shape Lab Grown Diamond (0.30 Cttw). The precious Lab Grown diamond Earrings symbolizes the never-ending unity between two people
Lab Grown Diamond Details :- Round Shape Lab Grown Diamond Having Clarity Of SI, Lab Grown Diamond Color: F-G-H, Diamond Setting : Prongs Setting, Total Carat Weight : 0.30 Carat (Cttw). Very Good Cut, Stamped With 925. This Hoop Earrings For Women Secure with a Latch Back To ensure secure grip on ear lobe & comfortable wear.
Metal Stamped With 925 - Our Extraordinary Collections of Lab Grown Diamond Hoop Earrings Crafted in 14K Yellow Gold Over Sterling Silver !! Every Diamond Stud Earrings is unique in appearance, from Sparkling brilliance to endless reflections. If there is something wrong with our product, please just leave us a message, we strive to solve all the problems for you with high satisfaction!
Perfect gift : This Lab Grown Diamond Hoop Earrings is a gift for any occasion such as birthday gift, valentine's day gift, mothers day gift, engagement, promise, holiday, Christmas, new year wedding, anniversary, gifts for women, gifts for mom, gifts for mother in law, gifts for wife, gifts for daughter, gifts for aunty, gifts for best friend, grandmother,sister and so on. It also fits for any occasion as daily wearing home and office

8.3

Very Good

Generic

5x5MM Lab Created Diamond Princess Cut with GIE Certified IF Clarity CVD – D Color, IF Clarity – Loose Stone for Engagement Rings, Pendants & Fine Custom Jewelry Making

Main Highlights

Premium Princess-Cut Diamond: Exquisite 5x5MM Princess Cut CVD diamond crafted for maximum brilliance, sharp facets and modern elegance.
Top Color & Clarity: Graded D Color (colorless) and IF Clarity (Internally Flawless) for outstanding transparency, purity and radiance.
GIE Certified Quality: Each stone includes GIE certification, ensuring accurate grading, authenticity and complete buyer confidence.
Perfect for Jewelry Making: Ideal for engagement rings, solitaire pendants, earrings, bracelets and luxury custom jewelry designs.
Ethically Lab-Grown: Sustainable lab-created diamond with zero mining impact a responsible and conflict-free alternative to natural diamonds.

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Main Highlights

Premium Princess-Cut Diamond: Exquisite 5x5MM Princess Cut CVD diamond crafted for maximum brilliance, sharp facets and modern elegance.
Top Color & Clarity: Graded D Color (colorless) and IF Clarity (Internally Flawless) for outstanding transparency, purity and radiance.
GIE Certified Quality: Each stone includes GIE certification, ensuring accurate grading, authenticity and complete buyer confidence.
Perfect for Jewelry Making: Ideal for engagement rings, solitaire pendants, earrings, bracelets and luxury custom jewelry designs.
Ethically Lab-Grown: Sustainable lab-created diamond with zero mining impact a responsible and conflict-free alternative to natural diamonds.

8.1

Very Good

GEMHUB

GEMHUB Loose CVD Diamond 1.5 mm Round Cut 1 Pc Certified DEF Color VS/VVS Clarity | Lab-Grown Ethical Diamond for Fine Jewelry Crafting

Main Highlights

This 1.5 mm round-cut CVD diamond displays exceptional brilliance with DEF color and VS/VVS clarity, making it ideal for pavé rings, dainty earrings, or fine jewelry pieces that demand subtle sparkle and fire.
Grown through the CVD process, this lab-created diamond mirrors the physical, optical, and chemical properties of natural stones while being conflict-free and sustainableperfect for responsible sourcing.
Its compact 1.5 mm size allows it to fit seamlessly into tight or detailed designs, whether for enhancing a statement piece or creating minimalist jewelry that shines with elegance and precision.
Each diamond from GEMHUB is certified and quality-checked to ensure top-tier standards in clarity, color, and proportion, offering reliable beauty for professional jewelers and meticulous crafters alike.
Add lasting brilliance to any creation with this ethically sourced CVD diamond. Its ideal for custom design work, replacements, or adding fine touches to bridal jewelry with modern, conscious craftsmanship.

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Main Highlights

This 1.5 mm round-cut CVD diamond displays exceptional brilliance with DEF color and VS/VVS clarity, making it ideal for pavé rings, dainty earrings, or fine jewelry pieces that demand subtle sparkle and fire.
Grown through the CVD process, this lab-created diamond mirrors the physical, optical, and chemical properties of natural stones while being conflict-free and sustainableperfect for responsible sourcing.
Its compact 1.5 mm size allows it to fit seamlessly into tight or detailed designs, whether for enhancing a statement piece or creating minimalist jewelry that shines with elegance and precision.
Each diamond from GEMHUB is certified and quality-checked to ensure top-tier standards in clarity, color, and proportion, offering reliable beauty for professional jewelers and meticulous crafters alike.
Add lasting brilliance to any creation with this ethically sourced CVD diamond. Its ideal for custom design work, replacements, or adding fine touches to bridal jewelry with modern, conscious craftsmanship.

8.1

Very Good

Generic

Lab Grown CVD Diamond 6X6 MM Cushion Cut Blue Color IF Clarity | GIE Certified Loose Diamond for Create Premium Fine Jewelry

Main Highlights

Lab-Grown CVD Diamond: 6X6 MM cushion cut diamond created with sustainable Chemical Vapor Deposition (CVD) technology, offering eco-friendly luxury.
Internally Flawless (IF) Clarity: This diamond features an IF clarity grade, ensuring a completely flawless appearance with no internal inclusions for perfect transparency.
Blue Color Grade: The highest Blue color grade signifies a completely colorless diamond, providing maximum 6X6 liance and fire, ideal for premium fine jewelry.
Timeless Cushion Cut Shape: The elegant cushion cut shape offers a sophisticated, vintage-inspired design that maximizes the diamonds sparkle, perfect for engagement rings or custom jewelry.
GIE Certified Quality: Certified by the Gemological Institute of Europe (GIE), ensuring the authenticity, quality, and superior craftsmanship of this lab-grown diamond loose stone.

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Main Highlights

Lab-Grown CVD Diamond: 6X6 MM cushion cut diamond created with sustainable Chemical Vapor Deposition (CVD) technology, offering eco-friendly luxury.
Internally Flawless (IF) Clarity: This diamond features an IF clarity grade, ensuring a completely flawless appearance with no internal inclusions for perfect transparency.
Blue Color Grade: The highest Blue color grade signifies a completely colorless diamond, providing maximum 6X6 liance and fire, ideal for premium fine jewelry.
Timeless Cushion Cut Shape: The elegant cushion cut shape offers a sophisticated, vintage-inspired design that maximizes the diamonds sparkle, perfect for engagement rings or custom jewelry.
GIE Certified Quality: Certified by the Gemological Institute of Europe (GIE), ensuring the authenticity, quality, and superior craftsmanship of this lab-grown diamond loose stone.

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