Lab Diamond vs. Natural Diamond – What’s the Difference?
When shopping for diamonds, one of the biggest questions people face today is:
Should I choose a lab-grown diamond or a natural diamond?
While both types sparkle beautifully and share the same physical, chemical, and optical properties, they are very different in origin, rarity, and long-term value.



1. Origin
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Natural Diamonds are formed deep within the earth under high pressure and temperature over billions of years. They are mined from the earth and each one is a rare gift of nature.
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Lab-Grown Diamonds are created in laboratories using advanced technology (HPHT or CVD methods) that simulates natural diamond-forming conditions. They typically take a few weeks to grow.
💎 2. Appearance
To the naked eye, both types look identical — even experts need special equipment to distinguish them. Lab diamonds can be just as clear and brilliant as natural diamonds.
🧪 3. Certification
Both lab and natural diamonds can be certified by recognized gemological labs (like GIA or IGI), showing details such as cut, clarity, carat, and color.
💰 4. Price & Value
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Lab diamonds are more affordable — often 30–50% less than natural diamonds of the same quality.
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Natural diamonds hold higher resale and investment value, due to their rarity and global demand.
💚 5. Sustainability
Lab-grown diamonds are considered more environmentally friendly and ethical, as they avoid the mining process. However, some argue about the energy use in labs too.
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Which Should You Choose?
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Choose natural diamonds if you value rarity, long-term value, and tradition.
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Choose lab-grown diamonds if you want beauty and affordability with a smaller environmental footprint.
At Raadhafathi Gem & Jewellery, we offer both lab-grown and natural diamonds, certified and responsibly sourced, to suit your values and budget.