Lab-Grown vs. Natural Diamonds: What to Choose in 2025 | JewelNests

Apr 26, 2025

Understanding the Key Differences Between Lab-Grown and Natural Diamonds

What Sets Them Apart?

Diamonds, whether grown in a lab or mined from the earth, have the same core structure: pure carbon arranged in a crystalline lattice. However, the differences lie in how they are formed and the impact they have on your purchase decision.

  • Natural Diamonds: These are formed over billions of years beneath the earth’s surface under intense heat and pressure. They are rare and often carry historical significance, having formed in nature through natural processes.
  • Lab-Grown Diamonds: Also known as synthetic diamonds, these are created in a controlled laboratory setting using either High Pressure High Temperature (HPHT) or Chemical Vapor Deposition (CVD) methods. They share the same physical, chemical, and optical properties as natural diamonds but are generally more affordable.




1. Pricing Comparison: More Bang for Your Buck

As of April 2025, prices for lab-grown diamonds continue to fall, making them an attractive option for those looking to maximize their budget. Let’s break it down:

Carat / ShapeLab-Grown (USD / CAD)Natural (USD / CAD)How Many More Lab Carats for the Same Money?
1ct Round, G-VS2$1,250 / $1,690$6,900 / $9,3505.5× more carat for the same price
1.5ct Oval, H-VS1$2,050 / $2,775$9,800 / $13,2904.8× more carat
2ct Emerald, F-VS1$4,600 / $6,220$18,400 / $24,9004× more carat


For the same budget, lab-grown diamonds let you upgrade to a bigger, more brilliant stone. Whether you’re shopping for an engagement ring, a pendant, or earrings, a lab-grown stone allows you to choose a higher carat weight or a larger selection of shapes and cuts.



2. Value Beyond the Price Tag: Durability, Resale, and Environmental Impact

Durability: Same Sparkle, Same Longevity

Whether you opt for a lab-grown or natural diamond, you’re getting a stone that will last forever. Both types of diamonds are incredibly durable and rated 10 on the Mohs scale of hardness. The difference lies in their origins, not their performance.

Resale Value: Natural Diamonds Lead the Way

Natural diamonds still have the edge when it comes to resale value. Because of their rarity and historical significance, natural diamonds tend to hold or increase in value over time. Lab-grown diamonds, while less expensive upfront, typically retain less value on the second-hand market. At JewelNests, we offer 100% trade-up on natural diamonds and. 50% trade-up on lab-grown diamonds, giving you flexibility for future upgrades.

Environmental Considerations: Ethical Choices Matter

Lab-grown diamonds are the clear winner in terms of environmental impact. These diamonds are created with sustainable methods, using renewable energy sources like wind, solar, and hydro-power. By contrast, natural diamond mining can have a substantial ecological footprint due to the energy and water usage involved in the mining process.



3. Why More U.S. & Canadian Shoppers Are Opting for Lab-Grown Diamonds

1. Affordability:

With the rapid advancements in technology, lab-grown diamonds have become significantly more affordable. This has democratized access to larger, higher-quality diamonds that might have once been out of reach for many buyers. This is especially true for couples in the U.S. and Canada who are looking to maximize their budget without compromising on quality.

2. Larger Diamonds:

Because lab-grown diamonds are cheaper, they allow you to purchase larger stones. For example, a 4-carat lab-grown diamond might cost the same as a 1-carat natural diamond, offering substantial savings while allowing you to achieve your desired ring size.

3. Transparency and Control:

Lab-grown diamonds offer buyers a clear view of their diamond’s journey. They come with a IGI certificate that highlights not only their size and quality but also their ethical origins. With natural diamonds, it can be challenging to trace their origins, even with certification, especially when sourced from countries with less stringent regulations.



At JewelNests, we believe in offering a transparent and educational shopping experience. With over 10 years of expertise in diamond manufacturing, we bring you both lab-grown and natural diamonds sourced from reliable and ethical channels. Here’s why we stand out:



4. JewelNests: Your Trusted Source for Both Lab-Grown and Natural Diamonds

  • 10+ Years of Expertise: We have mastered both crafting natural and lab-grown diamonds, with a special focus on quality, craftsmanship, and design.
  • Custom Creations: Whether you choose a lab-grown or natural diamond, we can help you create a custom piece that’s as unique as your love story.
  • Fair Pricing: All our diamonds are priced fairly, with no hidden fees, and we offer 100% trade-up on natural diamonds, as well as a 50% trade-up for lab-grown stones.

Ethical and Sustainable: Our lab-grown diamonds are made with renewable energy, and our natural diamonds are sourced from mines with the highest ethical standards.



5. Final Thoughts: What’s Right for You?

When it comes to purchasing a diamond, the choice between lab-grown and natural boils down to your personal preferences, values, and budget. Here are some questions to guide you:

  • Are you looking for a larger diamond without breaking the bank? Lab-grown diamonds are your best bet.
  • Are you more concerned with the long-term investment and resale value? You might lean toward natural diamonds.
  • Are you focused on sustainability and minimizing environmental impact? Lab-grown diamonds offer a more eco-friendly alternative.

At JewelNests, we give you the option to choose based on your needs and desires. With our extensive collection of both lab-grown and natural diamonds, we ensure that every piece we create is crafted with the utmost care and expertise.




Ready to find your perfect diamond? Visit JewelNests and connect with our GIA-certified gemologists today. Whether you’re interested in a lab-grown or natural diamond, we’re here to help you make an informed choice that aligns with your values and budget.

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