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Lab Grown vs. Natural Diamonds - A Comprehensive Guide

Writer's picture: Vansh BumbVansh Bumb

Updated: Jan 2



Lab Grown vs Natural Diamonds

The diamond industry has seen a significant transformation in recent years with the introduction of lab-grown diamonds. Lab-grown diamonds offer ethical sourcing and identical quality to natural diamonds but at a lower price.


In this blog, we'll explore the complexities of lab-grown diamonds vs natural diamonds, answering common questions and concerns of the public. This guide will assist you in making an informed decision about your next diamond purchase.



What is a Lab-Grown Diamond?

Lab-grown diamonds, also known as lab-created diamonds, are diamonds that are created in controlled laboratory environments using advanced technological processes. These diamonds are chemically, physically, and optically identical to natural diamonds. The primary methods used to create lab-grown diamonds are High Pressure-High Temperature (HPHT) and Chemical Vapor Deposition (CVD).  


Lab-grown diamonds are made with modern technology that copies how diamonds naturally form on the Earth. While natural diamonds take billions of years to develop, lab-grown diamonds are created in just a few weeks in a lab.


These eco-friendly diamonds are made using two methods: High-Pressure High Temperature (HPHT) and Chemical Vapor Deposition (CVD).



  1. High-Pressure High Temperature (HPHT):

    • Process:

      A tiny diamond "seed" is placed in a chamber with carbon. The chamber is subjected to extreme pressure (about 1.5 million PSI) and high temperature (over 1,500°C).

      • The carbon melts and crystallizes around the seed, forming a diamond.


    • Key Features:

      • Produces high-quality diamonds.

      • Often used for industrial purposes but also gemstones.


  2. Chemical Vapor Deposition (CVD):

    • Process:

      A diamond seed is placed in a vacuum chamber filled with a carbon-rich gas, like methane.

      • The chamber is heated to around 800°C, and microwaves break down the gas into carbon atoms.

      • These atoms settle on the seed, layer by layer, forming a diamond.


    • Key Features:

      • Ideal for producing gem-quality diamonds.

      • Offers better control over size and quality.


Both methods produce diamonds that are indistinguishable from natural diamonds in terms of their chemical composition and physical properties.



What Are Natural Diamonds?

Natural diamonds are formed over billions of years deep within the Earth's mantle. Under immense pressure and high temperatures, carbon atoms bond together to form crystalline structures. These diamonds are then brought closer to the Earth's surface through volcanic activity, where they can be mined.


How Are Natural Diamonds Made:


  1. Formation:

    • Natural diamonds are formed around 100 miles beneath the Earth's surface throughout one to three billion years. Carbon deposits under high-pressure, high-temperature conditions crystallize to form diamonds.


  2. Extraction:

    • Diamonds are mined from the Earth through large-scale mining operations. Major diamond mining companies have global operations in countries such as Botswana, Russia, Canada, and Australia.


  3. Cutting and Polishing:

    • Once extracted, rough diamonds are cut, polished, and shaped to maximize their brilliance and sparkle.



Difference Between Lab Grown Diamond and Natural Diamond


When choosing a diamond, understanding the difference between lab-grown and natural diamonds is essential. Both have the same chemical structure and appearance, but they differ in cost, environmental impact, and rarity. The table below highlights key aspects of lab-grown vs. natural diamonds to help you make an informed choice.


Lab Grown vs Natural Diamonds



Pros and Cons of Lab Grown Diamonds


Here are the pros and cons of lab grown diamonds:


Pros of Lab-Grown Diamonds

Cons of Lab-Grown Diamonds

Environmental friendly: No mining, so better for nature.

Market Perception: Some people prefer natural diamonds because they are rare.

Affordable: Costs 80-90% less than natural diamonds.

Resale Value: Lab-grown diamonds may not sell for as much later.

Same Quality: Looks just like a natural diamond.

Less Tradition: People may not see them as traditional heirlooms.

Consistent: Made in labs, so quality is always good.

Less Rarity: Lab-grown diamonds are not as rare as natural ones.

Ethical: No harm to workers or the environment.

Skepticism: Many people don't fully trust lab-grown diamonds yet.


Pros and Cons of Natural Diamonds


Here are the pros and cons of Natural diamonds:


Pros of Natural Diamonds

Cons of Natural Diamonds

Rare: Natural diamonds are unique and hard to find.

Expensive: Natural diamonds cost a lot due to mining.

Luxury: Often seen as a symbol of tradition and luxury.

Environmental Damage: Mining can harm nature and wildlife.

Investment: Can be worth more over time and easier to sell.

Trust Issues: Mining can involve unfair labor practices.

High Demand: Always in demand due to their rarity.

Quality Issues: Natural diamonds may have quality issues due to unfair labor practices.

Cultural Value: Deeply rooted in history and culture.

Scarcity: Limited supply makes them hard to find and increases price.



Lab Grown vs Natural Diamonds: Clearing Up Misconceptions


One common misconception is that lab-grown diamonds are not "real" diamonds. This is false. Lab-grown diamonds are real diamonds, with the same physical, chemical, and optical properties as mined diamonds. The term "real" in this context refers to the authenticity of the diamond's material composition, not its origin.



Choosing Between Lab-Grown and Natural Diamonds: Key Considerations


1. Budget

If you’re looking to maximize the size or quality of your diamond while staying within a particular budget, lab-grown diamonds offer an excellent value proposition. You can often get a larger or higher-quality diamond for the same price as a smaller or lower-quality natural diamond.


2. Ethical and Environmental Preferences

For buyers who prioritize sustainability and want to ensure their purchase is free from potential ethical issues, lab-grown diamonds are an ideal choice. They come with the assurance that no communities were harmed in the extraction process, and their environmental impact is considerably lower.


3. Rarity and Emotional Value

If the rarity and age of natural diamonds hold special significance for you, then natural diamonds might be the preferred option. Many consumers appreciate the unique geological history that each natural diamond represents.


4. Resale Value

If you are concerned about the resale or long-term investment value of your diamond, natural diamonds may have a better potential to hold their value over time. However, it’s important to keep in mind that neither type of diamond is guaranteed to appreciate significantly in value.


5. Certification

Regardless of whether you choose a lab-grown or natural diamond, ensure that your diamond is certified by a reputable authority, such as the International Gemological Institute (IGI) or the Gemological Institute of America (GIA). Certification provides peace of mind regarding the quality, authenticity, and value of your diamond.



Expertise at Devi Diamonds

At Devi Diamonds, we are here to help you navigate these choices and find the perfect diamond for any occasion. Our experienced staff can provide detailed information and personalized recommendations to ensure you find a diamond that aligns with your values and desires. Explore our collection of lab-grown diamond jewellery and discover the brilliance that aligns with your values. Devi Diamonds provides 100% CVD Diamonds (Type 2A), which is considered as a more accurate process out of the two. 



Conclusion

The debate between lab-grown diamonds and mined diamonds continues to evolve. With advancements in technology and increasing consumer awareness, lab-grown diamonds are carving out a significant place in the market. Understanding the differences and benefits of each type will empower you to make an informed decision on why you should buy lab-grown diamond jewelry, that aligns with your values and desires.


For more information on lab-grown diamonds and to explore our exquisite collection, visit Devi Diamonds. Embrace the future of diamond jewelry with confidence and clarity.


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