Lab grown diamonds have transformed the jewelry landscape with their impeccable quality, ethical appeal, and remarkable affordability. In this comprehensive guide, we’ll dive deep into everything you need to know about diamond shapes when it comes to lab grown diamonds. Whether you’re a first-time buyer or a seasoned jewelry aficionado, this guide will help you understand the nuances of each shape, how they differ from mined diamonds, and how to choose the perfect one that suits your style and budget.


Understanding Lab Grown Diamonds

What Are Lab Grown Diamonds?

Lab grown diamonds are real diamonds produced through advanced technological processes that mimic the natural conditions under which traditional diamonds are formed. These diamonds exhibit the same physical, chemical, and optical properties as their mined counterparts but are created in a controlled laboratory environment. This not only makes them more sustainable but also offers buyers an ethical and often more affordable alternative.

How Are Lab Grown Diamonds Made?

There are two primary methods for creating lab grown diamonds:

  • High Pressure High Temperature (HPHT): This method recreates the natural conditions found deep within the Earth by applying extreme pressure and high temperature. It’s a process that has been refined over decades to produce high-quality diamonds.
  • Chemical Vapor Deposition (CVD): In this innovative process, a diamond seed is placed in a chamber filled with carbon-rich gas. Under controlled conditions, the carbon atoms deposit onto the seed, forming a diamond crystal layer by layer.

Both methods result in diamonds that are virtually indistinguishable from natural diamonds in terms of brilliance, hardness, and overall performance.

Benefits of Lab Grown Diamonds

Lab grown diamonds offer several advantages:

  • Ethical Production: They are created without the environmental and social concerns often associated with mining.
  • Cost Efficiency: Generally, lab grown diamonds are more affordable than mined diamonds, allowing you to get a larger or higher-quality stone for the same price.
  • Quality Control: The controlled laboratory environment allows for more precision in achieving optimal cut, clarity, and color.
  • Sustainability: Their production has a significantly lower carbon footprint compared to traditional diamond mining.

These benefits make lab grown diamonds an attractive option for those seeking quality and sustainability without compromise.


Lab Grown Diamond Shapes: An Overview

When it comes to selecting a diamond, the shape of the stone is paramount. Diamond shapes not only affect the overall aesthetics of the jewelry but also influence how the diamond interacts with light, its brilliance, and even its perceived size. In the realm of lab grown diamonds, you can find a wide array of shapes that cater to various tastes and styles.

Choosing the right shape is a balance of personal preference, lifestyle needs, and how the diamond complements your overall look. In this guide, we will explore each shape in detail to help you make an informed decision.


Detailed Breakdown of Popular Lab Grown Diamond Shapes

Lab grown diamond shapes come in many forms, each offering a unique blend of style and functionality. Below is an in-depth look at the most popular diamond shapes available.

Round Lab Grown Diamonds

Round brilliant diamonds are the most popular choice for a reason. Their symmetrical shape and 57 facets (or sometimes 58 if the culet is included) ensure maximum light reflection and brilliance.

  • Key Features:
    • Timeless Appeal: The classic round shape never goes out of style.
    • Optimal Brilliance: Designed to maximize sparkle and fire.
    • Versatility: Perfect for engagement rings, pendants, and earrings.

The round cut is a favorite for those who appreciate the traditional sparkle and versatility of a well-cut diamond.

Princess Cut Lab Grown Diamonds

Princess cut diamonds offer a modern twist on the classic square shape. Known for their sharp, geometric lines and brilliant faceting, these stones are a popular choice among those seeking a contemporary look.

  • Key Features:
    • Modern and Edgy: Offers a sleek, stylish appearance.
    • Exceptional Brilliance: The faceting is designed to optimize light reflection.
    • Versatile Settings: Works well in both traditional and modern ring settings.

The princess cut is ideal for those who want something that stands out without straying too far from tradition.

Cushion Cut Lab Grown Diamonds

Cushion cut diamonds blend vintage charm with modern brilliance. Their soft, rounded corners and larger facets give them a unique and elegant appearance.

  • Key Features:
    • Romantic Appeal: The cushion cut has a timeless, vintage charm.
    • Enhanced Brilliance: Larger facets allow for excellent light performance.
    • Variety of Styles: Works well in both antique-inspired and contemporary jewelry designs.

Cushion cuts are perfect for individuals who appreciate a blend of classic and modern aesthetics in their diamond shapes.

Emerald Cut Lab Grown Diamonds

Emerald cut diamonds are known for their elongated shape and step-cut facets, which give them a sophisticated and understated look. They’re particularly popular in engagement rings where a subtle yet elegant appearance is desired.

  • Key Features:
    • Elegant and Sophisticated: The long, rectangular shape exudes grace.
    • Unique Faceting: The step-cut design offers a different kind of sparkle, emphasizing clarity over brilliance.
    • Modern Appeal: Often chosen for its sleek and refined look.

The emerald cut is perfect for those who value clarity and elegance in their diamond shapes.

Other Notable Lab Grown Diamond Shapes

Beyond the most popular cuts, there are several other shapes worth considering, each with its own charm and personality.

Oval Diamonds

  • Characteristics: Similar to the round diamond in brilliance but with an elongated shape that can make the finger appear longer.
  • Why Choose It: Excellent for creating a unique yet classic look that stands out.

Radiant Diamonds

  • Characteristics: Combines the elegance of the emerald cut with the brilliance of the round cut.
  • Why Choose It: Offers a balance of sparkle and sophistication.

Pear-Shaped Diamonds

  • Characteristics: A teardrop shape that is both elegant and unique.
  • Why Choose It: Ideal for those who want a distinctive look that adds a touch of femininity and elongation.

Asscher Cut Diamonds

  • Characteristics: Similar to the emerald cut but with a square shape and deeply trimmed corners.
  • Why Choose It: Perfect for vintage-inspired designs with a modern twist.

Marquise Diamonds

  • Characteristics: Elongated with pointed ends, offering a dramatic and elegant appearance.
  • Why Choose It: Creates the illusion of greater size and can add a bold statement to any piece of jewelry.

Heart-Shaped Diamonds

  • Characteristics: A romantic symbol of love and affection.
  • Why Choose It: Perfect for personalized pieces that carry a deep sentimental value.

Each of these diamond shapes brings something unique to the table. Whether you’re drawn to the classic round or the sophisticated emerald, there’s a lab grown diamond shape that will perfectly complement your personal style and preferences.


How to Choose the Right Lab Grown Diamond Shape for You

Selecting the perfect lab grown diamond shape involves more than just picking a style you find attractive. Here are some key factors to consider:

Personal Style and Preference

  • Reflect Your Personality: Your choice should align with your personal style. If you prefer a timeless look, a round or cushion cut may be ideal. For a more contemporary vibe, consider princess or radiant cuts.
  • Lifestyle Considerations: Think about how the ring or jewelry piece will be worn. For instance, a round diamond is versatile for everyday wear, while a unique shape like a pear or marquise might be reserved for special occasions.

Ring Setting and Design

  • Complementary Settings: The shape of your diamond should complement the setting. For example, elongated shapes like oval or marquise work beautifully in solitaire settings, while more angular shapes may pair well with halo or three-stone settings.
  • Design Balance: Consider the overall design of your jewelry piece. A well-chosen diamond shape can enhance the design, making your piece stand out without overwhelming it.

Budget Considerations

  • Cost vs. Impact: While lab grown diamonds are generally more affordable than mined ones, the complexity of the cut can affect the price. Some shapes might cost more due to the precision required in cutting.
  • Maximizing Value: It’s important to strike a balance between the look you desire and the value you’re getting. Ask your jeweler for advice on which shapes provide the best visual impact without compromising on quality.

Light Performance and Sparkle

  • Scintillation vs. Fire: Different diamond shapes interact with light in unique ways. Round diamonds, for example, are known for their scintillation (sparkle), while emerald cuts emphasize clarity and can offer a “hall of mirrors” effect.
  • Cut Quality: The precision of the cut greatly impacts the brilliance of the diamond. Ensure that the diamond you choose is well-cut to maximize light performance, regardless of its shape.

Expert Tips for Choosing the Perfect Shape

  • Try Before You Buy: If possible, view different diamond shapes in person. Seeing them under various lighting conditions can help you decide which one best meets your expectations.
  • Consult a Professional: Don’t hesitate to ask for expert advice from a jeweler who can provide insights into which shapes work best for your finger shape, lifestyle, and personal taste.
  • Visualize Your Ring: Many jewelers offer digital tools that allow you to visualize how different diamond shapes will look in a ring setting. Use these tools to make an informed decision.

By taking the time to evaluate these factors, you’ll be better equipped to choose a lab grown diamond shape that not only meets your aesthetic desires but also offers lasting value.


Lab Grown vs. Mined Diamond Shapes: The Differences

While both lab grown and mined diamonds share the same physical and chemical properties, there are subtle differences in how their diamond shapes come to life.

Visual and Technical Differences

  • Precision in Cut: Lab grown diamonds are produced under controlled conditions, which often allows for more precise cuts. This precision can result in superior light performance and symmetry.
  • Consistency: Because lab grown diamonds are created in a controlled environment, there is often greater consistency in quality, making it easier to find a stone with optimal symmetry and brilliance.
  • Innovation in Design: The technology behind lab grown diamonds sometimes allows for innovative cuts and shapes that might be more challenging or expensive to achieve with mined diamonds.

Ethical and Environmental Considerations

  • Sustainable Production: One of the major draws of lab grown diamonds is the reduced environmental impact compared to traditional mining practices. This ethical consideration is a significant factor for many buyers.
  • Transparency: The production process of lab grown diamonds is often more transparent, allowing consumers to make informed decisions about their purchase.

Value Proposition

  • Price Differences: Generally, lab grown diamonds offer a better cost-to-quality ratio. You may be able to afford a larger or more complex shape for the same price as a smaller mined diamond.
  • Long-Term Investment: While some purists might argue that mined diamonds hold more traditional value, lab grown diamonds are gaining traction as a wise investment for those who value both quality and ethics.

When comparing diamond shapes in lab grown versus mined diamonds, it’s clear that both have their merits. The decision often comes down to personal values, budget, and the specific design of the jewelry piece you envision.


How Diamond Shapes Affect Price and Value

The shape of your diamond can significantly influence its overall cost and perceived value. Understanding how diamond shapes affect pricing can help you make a more informed decision.

The Role of Cut in Price

  • Complexity of Cutting: Some shapes require more intricate cutting processes, which can increase production costs. For instance, the princess and cushion cuts often require precision that can drive up the price.
  • Yield Efficiency: The way a diamond is cut from its rough form affects the yield. Shapes that maximize the use of the rough stone, such as the round cut, might be more cost-effective compared to shapes that result in more waste.

Balancing Aesthetics with Investment

  • Visual Impact vs. Size: A well-cut diamond in a more popular shape, like round, might appear larger and more brilliant, thereby increasing its visual appeal and market value.
  • Market Trends: Certain shapes may be more in demand at different times, affecting their resale value and desirability. Staying informed about market trends can help you choose a shape that not only fits your personal style but may also offer better long-term value.

How to Get the Best Value

  • Consider Lab Grown Options: As discussed, lab grown diamonds often provide excellent value for money, allowing you to opt for a shape that you love without overspending.
  • Ask for Detailed Information: When shopping for a diamond, request detailed information about the cut, including its proportions, symmetry, and overall quality. This data can provide insight into how well the diamond will perform in terms of brilliance and fire.
  • Balance Preferences with Practicality: It’s important to strike a balance between the diamond shape you love and the one that provides the best visual performance. Often, a diamond with optimal cut proportions can look even more impressive, regardless of its shape.

Caring for Your Lab Grown Diamond

Your lab grown diamond deserves just as much care and attention as any natural diamond. Proper maintenance not only preserves its beauty but also enhances its longevity.

Cleaning and Maintenance Tips

  • Regular Cleaning: Gently clean your diamond jewelry with a mild soap and warm water solution. Use a soft brush to remove any dirt or debris from the facets.
  • Avoid Harsh Chemicals: Keep your jewelry away from chemicals such as chlorine or bleach, which can damage the setting and the diamond over time.
  • Professional Check-ups: Periodically have your jewelry inspected by a professional to ensure that the setting is secure and that the diamond remains in optimal condition.

Ensuring Long-Term Brilliance

  • Proper Storage: When not wearing your diamond jewelry, store it in a soft pouch or a separate compartment to avoid scratches.
  • Mindful Wearing: Avoid wearing your jewelry during activities that may expose it to harsh conditions or potential damage.

Insurance and Appraisal

  • Regular Appraisals: Have your diamond appraised periodically to ensure you have adequate insurance coverage.
  • Insurance Policies: Consider adding your diamond jewelry to your home insurance policy or purchasing a separate jewelry insurance plan for added peace of mind.

By following these care tips, you can maintain the brilliance and allure of your lab grown diamond for years to come.


Frequently Asked Questions (FAQs) About Lab Grown Diamond Shapes

What makes lab grown diamond shapes different from mined diamond shapes?

Lab grown diamond shapes are created under controlled laboratory conditions, which often allows for greater precision and consistency in the cut. This can result in a diamond that exhibits superior symmetry and light performance compared to some mined diamonds.

Are lab grown diamonds as valuable as mined diamonds?

While lab grown diamonds are generally more affordable, they offer comparable quality in terms of brilliance and durability. Their value is also enhanced by ethical and environmental considerations, making them a wise choice for many buyers.

How do I choose the best diamond shapes for my style?

Consider your personal style, lifestyle, and the type of jewelry you plan to wear. For a classic look, a round or cushion cut may be ideal. For a modern twist, a princess or radiant cut might be more suitable. Additionally, try on different shapes in person if possible to see which one best complements your features.

Can the cut of a lab grown diamond affect its sparkle?

Absolutely. The precision of the cut is crucial to how well a diamond reflects light. Even if two diamonds are similar in size and quality, a well-cut diamond will exhibit more brilliance and fire than one with suboptimal proportions.

What should I look for when comparing lab grown diamond shapes?

Look for symmetry, proportion, and overall craftsmanship in the cut. These factors determine how well the diamond interacts with light, which in turn affects its brilliance. Consulting with a knowledgeable jeweler can help you understand these details better.


Conclusion: Finding the Perfect Lab Grown Diamond Shape for You

Choosing the right diamond shapes in lab grown diamonds is a journey of both style and substance. With the advantages of ethical production, excellent quality, and a range of stunning shapes available, lab grown diamonds are redefining modern jewelry. Whether you prefer the timeless sparkle of a round diamond, the modern edge of a princess cut, or the vintage charm of a cushion cut, there’s a lab grown diamond shape that perfectly fits your personality and lifestyle.

Remember, the perfect diamond is not just about its appearance but also about how well it aligns with your values and lifestyle. By taking the time to understand the differences between each shape, considering factors like cut precision, light performance, and overall design, you can make a choice that not only meets your aesthetic desires but also represents a wise investment for the future.

We hope this comprehensive guide has provided you with the insights and confidence needed to explore the world of lab grown diamond shapes. From understanding the production methods and benefits to comparing the intricate details of each cut, you’re now better equipped to make an informed decision.

Your journey to finding the perfect lab grown diamond is a personal one, and every choice you make adds to the story of your unique style and values. So go ahead, explore the myriad of diamond shapes available, and choose the one that truly speaks to you. Whether it’s for an engagement ring, a statement piece of jewelry, or a timeless addition to your collection, a lab grown diamond is more than just a stone – it’s a reflection of your commitment to quality, beauty, and a brighter future.

Embrace the sparkle, the innovation, and the elegance that each lab grown diamond shape offers, and let your jewelry be a shining example of both modern technology and timeless artistry.


With the rise in popularity of lab grown diamonds and the continuous innovations in cutting technology, the world of diamond shapes is more exciting than ever. Armed with this guide, you can confidently navigate the options available and find the ideal shape that enhances your natural beauty while reflecting your personal style. Happy shopping, and may your diamond shine as brightly as your future!

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