Heart Shaped Lab Grown Diamonds

Heart shaped lab grown diamonds are one of the most distinctive and romantic diamond shapes available today. Known for their symbolic meaning and eye catching appearance, they combine elegance, sentiment, and individuality in a way few other diamond cuts can match.

For buyers seeking a unique diamond without paying the premium often associated with mined stones, heart shaped lab grown diamonds offer exceptional value. They provide the same physical, chemical, and optical properties as mined diamonds while often costing significantly less.

In this guide, we explain how to choose the best heart shaped lab grown diamonds, which specifications matter most, and how to compare certified options to maximize value without overspending.

What Are Heart Shaped Lab Grown Diamonds?

Heart shaped lab grown diamonds are diamonds created in a controlled laboratory environment and cut into the recognizable heart silhouette. They possess the same brilliance, durability, and composition as natural diamonds.

The heart shape is a modified brilliant cut featuring numerous facets designed to enhance sparkle while creating a symmetrical heart outline. Because the shape is highly specialized, cutting precision plays a critical role in overall beauty.

Many buyers choose heart shaped lab grown diamonds for:

• Engagement rings
• Anniversary gifts
• Valentine's Day jewelry
• Meaningful personal jewelry
• Custom jewelry designs

Their romantic symbolism makes them a popular choice for buyers looking for something more personal than traditional round diamonds.

Why Choose Heart Shaped Lab Grown Diamonds?

Exceptional Value

One of the biggest advantages of lab grown diamonds is affordability. Buyers can often purchase a larger heart shaped diamond or a higher quality specification compared to a mined diamond at the same budget.

This added flexibility allows shoppers to prioritize size, clarity, or color without significantly increasing costs.

Unique Appearance

Heart shaped diamonds stand out immediately. While round and oval diamonds remain popular, the heart shape offers a more distinctive look that reflects individuality and personal style.

Ethical and Sustainable Appeal

Many buyers appreciate the reduced environmental impact associated with laboratory grown diamonds. While sustainability varies by producer, lab grown diamonds generally require less land disruption than traditional mining.

How Heart Shaped Diamonds Compare to Other Lab Diamond Shapes

When exploring different lab diamond shapes, each cut offers distinct advantages.

Buyers comparing shapes may also benefit from reviewing our Loose Lab Diamonds collection and detailed Shape Guide resources to understand how each cut performs in different jewelry settings.

What Makes a Beautiful Heart Shaped Lab Grown Diamond?

Unlike some diamond shapes that hide imperfections well, heart shapes require excellent cutting precision.

Symmetry Matters Most

The most important characteristic of a heart shaped diamond is symmetry.

Look for:

• Even, rounded lobes
• A clearly defined cleft at the top
• Balanced sides
• A centered point
• Smooth overall outline

Poor symmetry can make the heart appear uneven or distorted, reducing visual appeal regardless of color or clarity grades.

Choose the Right Length to Width Ratio

Most buyers prefer a balanced heart shape.

A length to width ratio between approximately 0.90 and 1.10 typically creates a pleasing appearance.

Personal preference still matters. Some buyers prefer wider hearts, while others favor a slightly elongated shape.

Pay Attention to the Bow Tie Effect

Like oval and pear diamonds, heart shaped diamonds can display a bow tie effect. This appears as a darker area across the center of the stone.

A slight bow tie is normal, but excessive darkness may reduce brilliance. Reviewing high quality videos and images helps identify well cut stones.

Best Color Grades for Heart Shaped Lab Grown Diamonds

Heart shaped diamonds generally hide color reasonably well due to their brilliant faceting.

For excellent value, many buyers choose:

• D to F for colorless appearance
• G to H for near colorless value
• I or lower when set in yellow gold and budget is a priority

For most shoppers, G or H color provides an attractive balance between appearance and cost.

Best Clarity Grades for Heart Shaped Lab Grown Diamonds

Because heart cuts contain many brilliant facets, they can mask small inclusions effectively.

Recommended clarity ranges include:

VS1 to VS2

Often considered the best value range.

Benefits include:

• Clean appearance to the naked eye
• Lower cost than higher clarity grades
• Excellent balance between quality and budget

SI1

Can offer strong value when inclusions are not visible without magnification.

Always inspect imagery carefully to confirm the diamond appears eye clean.

VVS Grades

While technically superior, VVS diamonds may not show a visible difference compared to VS diamonds once set in jewelry.

Many buyers can save money by choosing VS clarity instead.

What Carat Weight Should You Choose?

Carat weight depends largely on budget and personal preference.

Heart shaped diamonds tend to face up attractively and create strong visual impact.

Popular choices include:

• 0.50 to 0.99 carat for elegant everyday jewelry
• 1.00 to 1.49 carats for engagement rings
• 1.50 to 2.99 carats for statement pieces
• 3.00+ carats for maximum visual presence

Because lab grown diamonds typically cost less than mined alternatives, many buyers can comfortably move up in size while remaining within budget.

Certification Matters

Always choose certified heart shaped lab grown diamonds.

Independent certification helps verify:

• Carat weight
• Color grade
• Clarity grade
• Cut characteristics
• Authenticity

The most recognized laboratory reports include those from:

• International Gemological Institute (IGI)
• Gemological Institute of America (GIA)

Certification allows buyers to compare diamonds objectively and shop with greater confidence.

How to Compare Heart Shaped Lab Grown Diamonds for the Best Value

Many shoppers focus solely on carat weight, but overall value comes from balancing all quality factors.

Prioritize Cut and Symmetry

A beautifully cut heart diamond will appear more attractive than a larger stone with poor symmetry.

Avoid Paying for Invisible Upgrades

In many cases:

• VS clarity offers similar visual performance to VVS clarity
• G or H color looks nearly identical to D or E color once mounted

Choosing practical grades can generate substantial savings.

Review Actual Images and Videos

Certificates provide valuable information, but visual inspection remains essential.

Examine:

• Symmetry
• Sparkle
• Bow tie appearance
• Overall shape

Compare Multiple Certified Diamonds

Rather than selecting the first diamond that fits your budget, compare several certified options side by side.

This approach often reveals better value opportunities with similar visual performance.

For broader comparisons, shoppers can also browse Shop Lab Diamonds options and compare specifications across different shapes and price ranges.

Best Settings for Heart Shaped Lab Grown Diamonds

Heart shaped diamonds work beautifully in various settings.

Solitaire Settings

A solitaire allows the heart shape to remain the focal point.

Halo Settings

A halo can increase perceived size and enhance sparkle.

Three Stone Rings

Additional side stones create a balanced and luxurious appearance.

Pendant Necklaces

Heart shaped diamonds are particularly popular in pendants because the symbolic shape remains highly visible.

Common Mistakes to Avoid

When shopping for heart shaped lab grown diamonds, avoid these common pitfalls:

• Choosing carat weight over cut quality
• Ignoring symmetry
• Paying excessively for ultra high clarity grades
• Purchasing uncertified diamonds
• Focusing solely on grading reports without reviewing images
• Overlooking length to width ratio preferences

Avoiding these mistakes can significantly improve overall value and satisfaction.

Are Heart Shaped Lab Grown Diamonds Worth It?

For buyers seeking a romantic, meaningful, and distinctive diamond shape, heart shaped lab grown diamonds are an excellent choice.

They offer the same beauty and durability as mined diamonds while often providing better value. By focusing on cut quality, symmetry, certification, and practical color and clarity grades, buyers can secure a stunning diamond without unnecessary spending.

The key is to compare certified options carefully and prioritize visual performance over specifications that may not be noticeable in everyday wear. A well selected heart shaped lab grown diamond can deliver exceptional beauty, symbolism, and long term value.