What Are Lab Grown Diamonds?
Lab grown diamonds are real diamonds produced in advanced laboratory settings. Using tiny carbon "seeds," these diamonds are created through methods that replicate the natural diamond-growing process.
- Chemically, physically, and optically identical to natural diamonds.
- Exhibit the same sparkle, brilliance, and durability.
- Certified by leading gemological institutes such as GIA and IGI.
Lab grown diamonds offer a sustainable, affordable, and modern alternative without compromising on beauty.
What Are Natural Diamonds?
Natural diamonds are formed deep inside the Earth's mantle under extreme heat and pressure over billions of years. Each stone carries a story of rarity, tradition, and timeless elegance.
- Treasured for their natural formation and scarcity.
- Symbolize history, romance, and tradition.
- Certified for authenticity and quality.
Comparison Table
| Feature | Lab Grown Diamond | Natural Diamond |
|---|---|---|
| Durability | 10 on Mohs Scale | 10 on Mohs Scale |
| Brilliance | Same sparkle & fire | Same sparkle & fire |
| Origin | Created in labs within weeks | Formed over billions of years |
| Rarity | Can be produced with technology | Limited by nature |
| Price | 30–40% more affordable | Higher due to rarity |
| Eco-Impact | Minimal environmental footprint | Requires mining |
| Certification | Certified by GIA, IGI & more | Certified by GIA, IGI & more |
How Lab Grown Diamonds Are Made
Lab diamonds are created using two advanced methods:
High Pressure High Temperature (HPHT)
A diamond seed is placed under intense heat and pressure, replicating Earth's natural conditions, until it crystallizes into a diamond.
Chemical Vapor Deposition (CVD)
Carbon-rich gases are heated in a vacuum chamber, bonding to a diamond seed and growing layer by layer into a full diamond.
Both techniques result in real, high-quality diamonds — cut, polished, and graded just like natural ones.
Benefits of Lab Grown Diamonds
Choosing lab grown diamonds with Caratlink means enjoying:
Affordable Luxury
Get a larger or higher-quality diamond for the same budget.
Eco-Friendly Choice
Reduced environmental impact compared to mining.
Color Variety
Available in stunning shades like pink, blue, and yellow.
Certified & Authentic
Graded by the same gemological standards as natural diamonds.
Why Choose Natural Diamonds?
Natural diamonds remain a classic choice for many because of their:
- Rarity & Tradition – Each diamond is billions of years in the making.
- Romantic Symbolism – Many associate natural diamonds with timeless love and heritage.
- Limited Supply – Their scarcity adds to their value and uniqueness.
Certification & Trust
Every diamond at Caratlink — whether lab grown or natural — is certified by leading gemological institutions like SGI and IGI. Certification ensures your diamond's cut, color, clarity, and carat are graded with accuracy and transparency.
Which Diamond Should You Choose?
Both lab grown and natural diamonds are real, stunning, and timeless. The right choice depends on your priorities:
Choose Lab Grown Diamonds If
You value sustainability, affordability, and a larger stone for your budget.
Choose Natural Diamonds If
You value tradition, rarity, and the romantic appeal of Earth-formed gems.
At Caratlink, we celebrate both choices — because beauty shines brightest when it reflects your story.