A stunning 2.2 carat heart-shaped diamond with superior brilliance and fire. The D color ensures a pure white appearance, complemented by VVS2 clarity for exceptional transparency. IGI certified for complete assurance. Perfect for high-end custom jewelry.
Experience timeless elegance with this stunning 3 Carat Oval F VS2 IGI Certified Diamond. Crafted to perfection, this oval-cut diamond offers exceptional brilliance with its elongated shape, creating a flattering and sophisticated look. Graded F color, it falls within the colorless range, ensuring a...
A brilliant 2.5 carat princess cut diamond with superior sparkle and elegance. F color and VVS2 clarity ensure outstanding quality. IGI certified for reliability. Perfect for luxury jewelry.
A beautiful 2.5 carat princess cut diamond with strong brilliance and clarity. G color offers a near-colorless look, while VVS2 clarity ensures excellent purity. IGI certified for reliability. Perfect for fine jewelry.
A premium 2.8 carat princess cut diamond featuring exceptional brilliance and a modern square shape. With D color and VS1 clarity, it offers top-tier whiteness and near-flawless clarity. IGI certified for complete authenticity and quality assurance. Ideal for luxury engagement rings and fine jewelry.
Experience exceptional brilliance with this 2.5 Carat Square Cushion Cut Lab-Grown Diamond featuring F color and VS1 clarity. Perfect for luxury jewelry and elegant ring settings, backed by trusted IGI certification.
Experience timeless elegance with this 3 Carat Oval E VS2 IGI Certified Diamond, crafted for those who appreciate exceptional brilliance and refined beauty. The oval cut enhances the diamond’s natural sparkle while creating a flattering, elongated appearance—perfect for engagement rings and luxury jewelry pieces....
Make a lasting impression with this magnificent 3 Carat Pear Cut Diamond, graded F color and VS2 clarity, and certified by IGI. The elongated pear shape enhances its brilliance while adding a touch of luxury and uniqueness. With its near-colorless F grade and eye-clean...
This 3 Carat Radiant Cut Diamond combines excellent size with near-colorless F color and VS1 clarity. Its brilliance and sparkle make it a standout choice for statement jewelry.
A stunning 2.8 carat princess diamond showcasing E color and VVS2 clarity. Its size and brilliance create a luxurious appeal.
€321
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Buy premium 3 carat lab grown diamonds created for exceptional brilliance, impressive size, and timeless beauty. Explore our lab grown diamond shapes, colors, clarity grades, and specifications to find the right diamond for your engagement ring, fine jewelry, or custom design.
At Elite Diam, we offer 3 carat lab grown diamonds with IGI and GIA certification options, along with CVD and HPHT growth methods. Whether you are looking for a bold center stone or a statement piece, our team can help you find options that suit your preferences and requirements.
IGI & GIA Certified Options
CVD & HPHT Lab Grown Diamonds
Round & Fancy Shapes
Worldwide Shipping
What Is a 3 Carat Lab Grown Diamond?
A 3 carat lab grown diamond is a real diamond created in a controlled laboratory environment using advanced diamond-growing technology. It has the same essential physical, chemical, and optical properties as a natural diamond, offering the brilliance and beauty expected from a genuine diamond.
3 carat is the actual weight of the diamond, not its exact visible size. A round 3 carat lab grown diamond will generally be around 9mm in diameter, but the face-up size will vary depending on the shape, cut and proportions.
Buyers can choose from a selection of shapes, colour grades, clarity levels and certification options to find a lab grown 3 carat diamond that suits their personal style, jewellery design and budget.
Why Choose a 3 Carat Lab Grown Diamond?
Impressive Size and Visual Presence
3 carat lab grown diamonds are eye-catching and noticeable. 3 carat diamond ring lab grown is a bold choice in fine jewelry. Its larger carat weight gives it a strong visual presence and an elegant look. It is ideal for the buyer looking for a diamond that will make a statement in their jewelry design.
Same Beauty as Natural Diamonds
A 3 ct lab grown diamond provides the brilliance, fire, and timeless beauty associated with natural diamonds. It is a real diamond, with all the same key physical, chemical, and optical properties. The main difference is that it is created in a controlled laboratory environment and not mined from the earth.
Better Value Than Natural Diamonds
Lab grown diamonds provide an attractive option for buyers looking for diamond beauty and quality at a more accessible price point. This can provide you with more flexibility to choose the cut, color, clarity, and design you prefer. And buyers may have more choices when deciding on a bigger diamond in their price range.
Excellent for Engagement Rings
A 3 carat lab grown diamond is a fabulous focal point for an engagement ring. It’s big and pretty, and is sure to be a memorable choice for a special occasion. Buyers have several round and fancy shapes to choose from so they can find a diamond that complements their favorite ring style.
Ideal for Statement Jewelry
A 3 carat diamond has a bigger visual presence, which works well for statement jewelry designs. It can be used in rings, pendants, earrings, and other bespoke fine jewellery pieces. Buyers can select from a variety of shapes and specifications to create a custom design that showcases their personal style.
3 Carat Lab Grown Diamond Specifications
Cut
The cut quality affects the overall brilliance, sparkle, and appearance of a 3 carat lab grown diamond. A diamond that is well cut will reflect light well and be bright and attractive. Choosing the right cut can enhance the diamond's visual impact and beauty.
Color
Color is a reflection of the visible color in a diamond. Buyers can choose a lab grown 3 carat diamond ring in different color grades as per their budget and look. Higher color grades tend to look whiter and more colorless.
Clarity
Clarity Inclusions and blemishes in a diamond. It’s the right clarity grade that helps buyers find a 3 ct lab grown diamond with the level of visual cleanliness they desire. Buyers can select clarity and other specifications as per their budget and preferences.
Carat Weight
Carat weight is the actual weight of a diamond. A 3 carat diamond weighs 3.00 carats, to be exact. Its visible size will depend on its shape, cut, and proportions. Buyers can compare sizes to get a better understanding of how the diamond will look face up.
Shape
The shape of a diamond determines its overall look and style. Round and various fancy shapes are popular choices, each with its own look and visual presence. Buyers can select a shape that is suitable for their personal style and the kind of jewelry they want to make.
Certification
Certification is a document that lists a diamond’s grading and important quality characteristics. More transparency can be given by looking at a lab grown 3ct diamond IGI and GIA certification. The grading report lets buyers compare key specs before they purchase.
Specification
Available Options
Carat Weight
3.00 Carat
Growth Method
CVD & HPHT
Certification
IGI & GIA
Color
D–J
Clarity
VVS–SI
Cut
Excellent–Very Good
Shapes
Round & Fancy Shapes
Available Shapes in 3 Carat Lab Grown Diamonds
A 3 carat lab grown diamond is available in a variety of classic and fancy shapes including round, oval, cushion, emerald and more. Each shape provides a different look and visual effect, allowing buyers to select a shape that matches their personal taste and jewelry design.
Round
Round Lab Grown diamonds are known for their traditional look and brilliant sparkle. They make a popular choice for 3 carat engagement rings and fine jewelry designs.
Oval
Oval Lab Grown diamonds have an elegant, elongated appearance and can also create the illusion of a larger face-up size. Their unique shape combines sophistication and exceptional brilliance.
Cushion
Cushion Lab Grown diamonds have rounded corners and a soft romantic look. These are perfect for shoppers looking for classic yet contemporary engagement rings and fine jewelry.
Emerald
The long, clean step-cut facets of emerald cut Lab Grown diamonds give them a sophisticated, refined appearance. This shape focuses on clarity and gives a unique look from brilliant cut diamonds.
Princess
Princess-cut Lab Grown diamonds are a modern square with sharp corners and brilliant faceting. They are a hot trend in contemporary engagement ring and jewelry designs.
Pear
Pear-shaped Lab Grown diamonds give you the elegance of a round shape and the elegance of a marquise shape. Their unique silhouette makes them a distinctive choice for engagement rings and custom fine jewelry.
Radiant
Radiant Lab Grown diamonds have a brilliant style of faceting with clipped corners that produce a strong sparkle and a modern look. They are a versatile choice for buyers looking for a unique and elegant diamond shape.
Marquise
Marquise Lab Grown diamonds are long and narrow, with pointed ends that give them a unique and regal look. Their length also allows the diamond to have a dominant visual presence in jewelry designs.
Heart
The heart-shaped Lab Grown diamond is a romantic design and makes for a meaningful choice for engagement rings and personalized jewelry. Its distinctive silhouette is particularly well suited to those seeking a distinctive style.
Asscher
Asscher-cut Lab Grown diamonds feature a distinctive step-cut pattern and geometric appearance. Their vintage-inspired aesthetic makes them a great choice for buyers looking for a sophisticated and structured look.
3 Carat Lab Grown Diamond Price
The price of a 3 ct lab grown diamond can vary depending on its overall quality and specifications. Factors such as cut, color, clarity, certification, and shape can all influence the final price.
How Cut Affects Price
The cut of the diamond has a great influence on the sparkle, brilliance, and overall appearance of a diamond. A well-cut 3 carat lab diamond with great light performance may cost more.
How Color Affects Price
The price of a 3 carat lab grown diamond can be affected by its color grade. Diamonds that are whiter, more colorless, and have higher color grades can be priced differently than diamonds with more visible color.
How Clarity Affects Price
Clarity is a measure of the presence and visibility of inclusions and blemishes. Higher clarity grades can provide more visual cleanliness and may influence the diamond’s overall price.
How Certification Affects Price
Certification gives documented information about the diamond’s grading and specifications. IGI and GIA certified diamonds are more transparent and can affect the price depending on the certification and grading details.
How Shape Affects Price
Some diamond cuts cost more than others, depending on the cut, popularity, and market demand. Buyers can compare the shapes on offer to find the right combination of style, quality and value.
3 Carat Lab Grown Diamond vs Natural Diamond
A 3 carat lab grown diamond and a natural diamond share the same essential physical, chemical, and optical properties, but they differ in origin and creation process. Understanding these differences can help buyers choose an option that matches their preferences, priorities, and budget.
Factor
3 Carat Lab Grown Diamond
Natural Diamond
Size & Impact
Bold and eye-catching presence
Equally bold and eye-catching presence
Price
More accessible
Generally higher, especially at 3 carats and above
Beauty & Properties
Same brilliance, fire, and crystal structure
Same brilliance, fire, and crystal structure
Origin
Created using CVD or HPHT technology
Formed naturally over millions of years and mined
Best For
Value and budget flexibility
Natural origin and traditional heritage
IGI & GIA Certified 3 Carat Lab Grown Diamonds
Certified 3 ct lab grown diamond buyers get documentation of a diamond’s quality and grading characteristics. Elite Diam has IGI and GIA certified options based on the inventory available and the specific buyer’s needs.
IGI Certified
IGI certified 3 carat lab diamonds are accompanied by a grading report that includes important specifications such as carat weight, color, clarity, and cut. Buyers can check these details while comparing diamonds and pick one that meets their needs.
GIA Certified
GIA certification provides documented grading information that helps buyers understand a diamond’s key characteristics and specifications. Availability of GIA certified 3 carat grown diamonds is subject to inventory and sourcing requirements.
Why Certification Matters
A diamond certification report helps buyers review important quality characteristics before making a purchase. It provides greater transparency when comparing 3 carat based on their grading, specifications, and overall quality.
3 Carat Lab Grown Diamonds for Engagement Rings
A 3 carat lab grown diamond can create a bold and elegant centerpiece for an engagement ring. Its larger size offers a strong visual presence, while different shapes and settings allow buyers to create a ring that reflects their personal style.
Why Choose a 3 Carat Diamond for an Engagement Ring?
A 3 carat diamond is a memorable centerpiece, with an impressive size and brilliance. It’s a great option for shoppers who want a statement-making engagement ring that balances beauty, size, and design flexibility.
Best Shapes for 3 Carat Engagement Rings
Other popular choices are fancy shapes such as round, oval, cushion, emerald, radiant, and pear. The shapes also differ in their look and face-up appearance, so buyers can select the style they like.
Choosing the Right Ring Setting
The right setting will protect the diamond and maximize its sparkle. Prong settings give the most light exposure, bezel settings provide extra security for daily wear, and pavé settings give more sparkle around the center stone.
3 Carat Lab Grown Diamond Ring Styles
Whether your preference is for minimalist solitaire designs, glamorous halo settings, or vintage-inspired three-stone styles, 3 carat lab grown diamonds can add the perfect touch to a range of engagement ring aesthetics. The right mix of diamond shape and ring style can help inspire a design that reflects your personal taste.
How to Choose the Perfect 3 Carat Lab Grown Diamond
Choosing the right 3 carat lab diamond involves more than just selecting the carat weight. Consider the diamond's shape, color, clarity, cut, certification, dimensions, and price to find an option that matches your preferences and budget.
Step 1: Choose Your Shape
Select a shape that matches your personal style and preferred jewelry design. Round, oval, cushion, emerald, radiant, pear, and other fancy shapes each offer a distinct appearance.
Step 2: Select Your Color
Choose a color grade based on the level of colorlessness you prefer. Higher color grades generally offer a more colorless appearance, while lower grades may provide a warmer look.
Step 3: Choose Clarity
Consider the clarity grade based on the diamond's visual cleanliness and your budget. Higher clarity can reduce the visibility of inclusions, while suitable lower grades may offer good value.
Step 4: Check Cut Quality
Cut quality has a major impact on the diamond's brilliance and sparkle. Look for a well-cut diamond with good light performance to enhance its overall appearance.
Step 5: Review Certification
Check the diamond's certification to review its key grading details and specifications. IGI and GIA certification options can provide greater transparency when comparing available diamonds.
Step 6: Compare Dimensions and Face-Up Size
Compare the diamond's measurements along with its carat weight to understand its actual face-up appearance. The visible size of a 3 carat diamond can vary depending on its shape and proportions.
Step 7: Compare Price and Overall Value
Compare diamonds based on their complete specifications rather than price alone. Consider the combination of cut, color, clarity, shape, certification, and dimensions to find the right overall value.
Applications of 3 Carat Lab Grown Diamonds
A 3 carat lab grown diamond can be used in a variety of fine jewelry designs, offering a bold and impressive appearance. Its larger size makes it suitable for both statement pieces and elegant custom jewelry.
Engagement Rings: Create a striking centerpiece with a round or fancy-shaped diamond.
Wedding Rings: Add a distinctive and elegant touch to a special jewelry design.
Fine Jewelry: Use as a centerpiece in premium rings and other statement pieces.
Earrings: Create eye-catching stud or drop earrings with impressive visual presence.
Pendants: Add a bold focal point to elegant pendant designs.
Custom Jewelry Designs: Create personalized jewelry based on your preferred shape, setting, and specifications.
Why Choose Elite Diam?
Elite Diam offers a wide selection of premium lab grown diamonds for individual buyers seeking quality, certification, and reliable sourcing for engagement rings, fine jewelry, and custom designs.
Large Ready Inventory
Explore a wide selection of 3 carat lab grown diamonds in different shapes and specifications, based on available inventory.
Strict Quality Control
Our quality-focused sourcing process helps ensure diamonds meet the required specifications and quality standards.
IGI & GIA Certified Diamonds
Choose from IGI and GIA certified options with documented grading information for greater transparency and confidence.
Competitive Pricing
Explore quality lab grown diamonds at competitive prices based on specifications, certification, and current market conditions.
Custom Diamond Sourcing
Share your preferred shape, color, clarity, cut, and certification requirements, and our team can help find suitable diamond options.
Worldwide Shipping
We support customers around the world with worldwide shipping options to make finding and receiving your diamond simple and reliable, wherever you're located.
Looking for a Premium 3 Carat Lab Grown Diamond?
Buy the right 3 carat lab grown diamond online for your engagement ring, fine jewelry, or custom design. Explore available shapes and specifications.
Elite Diam maintains ready-to-ship Lab Grown Diamonds from 1.00 ct to 5.00 ct and above. Browse our current collections:
If you want a custom made 3 carat lab grown diamond true to your vision, contact our team to discuss your preferred specifications and receive suitable options.
Yes. A 3 ct lab grown diamond is a real diamond with the same physical, chemical, and optical properties as a natural diamond. The main difference is its origin: it is created in a controlled laboratory environment rather than mined from the Earth.
The price depends on factors such as cut, color, clarity, shape, and certification. Contact Elite Diam for current pricing based on your preferred specifications.
There is no single "best" shape, as it depends on personal preference. Round diamonds offer classic brilliance, while elongated shapes such as oval and pear can create a larger face-up appearance. Explore available shapes to find an option that suits your style.
At this size, cut quality can have a noticeable impact on brilliance and overall appearance. Color and clarity may also be more visible in larger diamonds. The ideal balance of cut, color, clarity, and carat ultimately depends on your personal preferences and budget.
The growing time varies depending on the method, such as CVD or HPHT, and the specific diamond. The process can take several weeks to a few months, followed by cutting, polishing, and certification before the diamond is ready.
Not necessarily. The ideal size depends on personal style, hand size, and individual preference. Many buyers choose 3 carat diamonds for their bold and statement-making presence in an engagement ring.
"Carat" refers to a diamond's weight, not its exact visible size. A 3 carat diamond weighs 3.00 carats, or approximately 600 milligrams. Its visible size can vary depending on its shape and cut.
A round 3 carat diamond typically measures around 9mm in diameter. Elongated shapes such as oval or marquise may appear larger face-up due to their proportions.
Yes. Share your preferred shape, color, clarity, cut, and certification requirements, and Elite Diam can help identify suitable options based on availability.
Yes. You can explore available inventory and contact Elite Diam to discuss your preferred specifications and certification requirements before placing an order.