Lab Grown vs Natural Oval Brilliant Cut Diamonds: Which Is Better?
A Modern Diamond Dilemma
Choosing an oval brilliant cut diamond today means navigating a world that didn’t exist a generation ago. Once, the only option was a natural diamond formed deep within the earth. Now, lab grown diamonds—created with advanced technology—offer a visually identical alternative at a different price point and philosophy.
This guide is written from years of hands-on experience working with both lab grown and natural oval brilliant cut diamonds. From sourcing and grading to customer feedback and long-term wear, we’ll explore what truly matters when deciding which is better for you.
Table of Contents
- What Is an Oval Brilliant Cut Diamond?
- Understanding Lab Grown Diamonds
- Understanding Natural Diamonds
- Beauty & Brilliance Comparison
- Price & Value Analysis
- Ethical & Environmental Impact
- Durability & Longevity
- Certification & Grading
- Resale & Long-Term Value
- Real Buyer Experiences
- FAQs
What Is an Oval Brilliant Cut Diamond?
The oval brilliant cut is prized for its elongated shape, flattering finger coverage, and remarkable sparkle. Designed with 58 facets, it combines the fire of a round brilliant with a more distinctive silhouette.
Why Oval Brilliant Cuts Are So Popular
- Appears larger than round diamonds of the same carat
- Elegant, timeless shape
- Exceptional brilliance and fire
- Versatile for solitaires, halos, and vintage settings
What Are Lab Grown Oval Brilliant Cut Diamonds?
Lab grown diamonds are real diamonds—chemically, physically, and optically identical to natural ones. They are created using advanced processes that replicate the conditions under which diamonds form in nature.
How Lab Grown Diamonds Are Made
- High Pressure High Temperature (HPHT)
- Chemical Vapor Deposition (CVD)
Both methods produce genuine diamonds that can be cut into stunning oval brilliant shapes with exceptional precision.
What Are Natural Oval Brilliant Cut Diamonds?

Natural diamonds are formed over billions of years deep within the earth’s mantle. Each stone carries a unique geological history, making it one of nature’s rarest treasures.
The Emotional Appeal of Natural Diamonds
Many buyers value the idea that their diamond is a finite natural resource—something ancient, rare, and irreplaceable.
Beauty & Brilliance: Can You Tell the Difference?
To the naked eye, lab grown and natural oval brilliant cut diamonds are indistinguishable. Both exhibit identical sparkle, fire, and scintillation when well cut.
| Feature | Lab Grown | Natural |
|---|---|---|
| Brilliance | Excellent | Excellent |
| Fire | Excellent | Excellent |
| Visual Difference | None | None |
Price & Value Comparison
One of the biggest differences lies in pricing. Lab grown oval brilliant cut diamonds typically cost significantly less than their natural counterparts of the same size and quality.
Why Lab Grown Diamonds Cost Less
- Shorter supply chain
- Controlled production
- Higher availability
Where Natural Diamonds Hold Value
Natural diamonds command higher prices due to rarity, long-standing market demand, and perceived investment value.
Ethical & Environmental Considerations
Lab grown diamonds are often chosen for their lower environmental footprint and transparent sourcing. Natural diamonds, when responsibly sourced, also support communities and skilled craftsmanship.
Durability & Everyday Wear
Both lab grown and natural diamonds rank 10 on the Mohs hardness scale. This makes them equally suitable for engagement rings and daily wear.

Certification & Quality Standards
Both types are graded using the same standards: Cut, Color, Clarity, and Carat. Always prioritize cut quality in oval brilliant diamonds to minimize the bow-tie effect.
Resale & Long-Term Value
Natural diamonds traditionally hold stronger resale value due to rarity. Lab grown diamonds offer exceptional upfront value but are best viewed as a purchase for enjoyment rather than investment.
Real Buyer Experiences (E-E-A-T)
From years of client feedback, lab grown buyers often express delight at getting a larger, higher-quality stone within budget. Natural diamond buyers frequently emphasize emotional satisfaction and heirloom potential.
Oval brilliant cut diamond engagement ring on handWho Should Choose Lab Grown?
- Value-conscious buyers
- Eco-aware couples
- Those wanting maximum size and sparkle
Who Should Choose Natural?
- Traditionalists
- Heirloom-focused buyers
- Collectors valuing rarity
Final Verdict: Which Is Better?
There is no universal winner. The better diamond is the one that aligns with your values, budget, and emotional connection. Both lab grown and natural oval brilliant cut diamonds deliver extraordinary beauty and lifelong durability.
Explore Oval Brilliant Cut DiamondsFrequently Asked Questions
Are lab grown oval brilliant cut diamonds real?
Yes, they are 100% real diamonds with the same physical and chemical properties as natural diamonds.
Can jewelers tell lab grown from natural diamonds?
Only with specialized equipment and certification, not with the naked eye.
Do lab grown diamonds sparkle less?
No. Sparkle depends on cut quality, not origin.
Are natural diamonds better for engagement rings?
Both are equally durable and suitable for lifelong wear.
Is resale value higher for natural diamonds?
Generally yes, due to rarity and established market demand.
Do lab grown diamonds fade over time?
No. Their structure is permanent and stable.
Which is more ethical?
Lab grown diamonds typically have a lower environmental footprint, while responsibly sourced natural diamonds support mining communities.
Can oval diamonds show flaws easily?
Oval shapes can show inclusions, making clarity selection important.
Is size more affordable with lab grown diamonds?
Yes, lab grown diamonds allow larger carat sizes within the same budget.
Which should I choose?
Choose the diamond that best aligns with your values, budget, and emotional preferences.



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