10 Fun Facts About Lab-Grown Diamonds
Ethical Luxury London

Last month, while exploring Hatton Garden, I noticed something interesting…” London is shifting to lab-grown diamonds. preferred choice for buying because the diamonds are beautiful and free of the ethical issues involved in obtaining natural diamonds.
Lab-grown diamonds are being used in London for luxury goods like engagement rings and diamond stud earrings. There is a growing market in the London diamond industry for this new luxury product. But even with the growing interest in the new luxury diamond product, there is a growing interest in diamonds in general.
Before we explore the fun, it helps to understand the basics.
"Lab-Grown Diamonds are 100% Real Diamonds, Not Artificial Imitations."
A lot of people who shop in London are surprised to find out that lab-grown diamonds are just like mined ones in every way except in where they come from.
This includes:
• Same crystal structure
• Same brilliance and fire
• Same level of hardness (10 on the Mohs scale)
The only difference?
Their origin—not their beauty.
They’re Created Using the Same Conditions Found Beneath the Earth
There are two high-tech methods to create these diamonds:
• CVD (Chemical Vapour Deposition)
• HPHT (High Pressure High Temp)
These methods mimic the conditions to make diamonds, just in a controlled environment above the surface instead of far below the crust of the Earth.
It is the same as nature, just with a little more finesse.
Fun Fact 1 — A Lab-Grown Diamonds Forms in Weeks, Not Billions of Years
Real diamonds are formed deep under the Earth’s mantle and take about 1 to 3 billion years to form.
But lab-created diamonds take only about 6 to 10 weeks to create, depending on the size and shape.
They are formed quickly because there is no geological waiting period. This doesn't affect the quality, though.
For London's customers, it's the best and most modern luxury option, all without the centuries-long wait.
Fun Fact 2 — Lab-Grown Diamonds Score Higher in Clarity and Colour
Since lab-grown diamonds go through a controlled process, they have a few things
• Fewer internal crystals
• Higher quality colouring
• Better overall, flawless looking
As a result, they are more pure lab-created diamonds, often at a more reasonable cost.
• emerald-cut rings
• sleek solitaire settings
London customers appreciate the flawless finish of lab-grown stones, which is why both oval and emerald are more visibly, showing clarity.
Fun Fact 3 — They Are Certified Just Like Mined Diamonds
Many people assume lab-created diamonds aren’t graded—but they are.
Link to articles, GIA, IGI, or UK gem reports.
Ethical diamonds receive grading reports from the same global institutions that evaluate mined diamonds, including:
• IGI
• GIA
• Their reports detail:
• Cut
• Colour
• Carat
• Clarity
So when you choose lab-grown, you still receive the full luxury experience and quality assurance

Fun Fact 4 — Lab-Grown Diamonds Support the Rise of Ethical Luxury
More couples these days value:
• Transparency
• Eco-Friendliness
• Conflict-Free Sourcing
This explains the sharp increase in the demand for ethical diamonds in the UK in recent years.
Lower Environmental Impact
Lab-grown diamonds eliminate:
• Large-scale land disruption
• Deep-earth mining
• Habitat destruction
For eco-aware customers, it’s a luxury aligned with values.
Fun Fact 5 — You Can Choose Larger Carat Sizes Without Compromising Quality
One of the most exciting advantages?
You Can Adjust the Size Too – And It Looks Gorgeous
The price is more affordable, so most customers find they can choose:
• An increased size of the centre stone
• One with a higher Colour grade
• An upgraded cut
Because of this, the lab-grown diamond engagement rings have become one of the top choices for couples in London looking for maximum sparkle at an economical price.
Fun Fact 6 — Lab-Grown Diamonds Are Available in Every Shape and Style
From timeless classics to modern designs, Ethical diamonds give shoppers endless possibilities.
Popular choices include:
• Round brilliant
• Oval
• Emerald
• Cushion
• Pear
Priorities of London Are Currently Oval and Emerald-Cut Rings
Reasons why London loves them:
• Oval engagement rings give your fingers a nice lengthening look and look bigger than the carat weight.
• Emerald cut rings shine with high clarity with their smooth and sparkly hall-of-mirrors effect.
1. Are lab-grown diamonds real diamonds?
Yes. Lab-grown diamonds are 100% real diamonds. They have the same chemical and physical properties and optical features as mined diamonds. They are priced with the same 4Cs, shine the same, and last forever.
2. Do lab-grown diamonds look different from mined diamonds?
No. Even top-end gemmologists need advanced equipment to differentiate them. To the naked eye, the diamonds look the same in terms of brilliance, fire, and clarity.
3. Are lab-grown diamonds popular in London?
Definitely. People who buy from London are starting to prefer lab-grown stones due to their ethical stances, the stones' sustainability, the stones' modern designs, and their great prices. Search results for "ethical diamonds UK" and "engagement rings London" grow more and more every year.
About the Creator
layladiamondsvicky
We are London-based jeweller specializing in high-quality engagement rings and fine jewellery crafted from lab-grown and ethically sourced diamonds. Operating from the London Diamond Bourse at 100 Hatton Garden.




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