Are you looking to buy a lab-grown loose diamond or engagement ring? Select from the thousands of certified diamonds in our collection. Lab-grown diamonds are chemically, physically, and optically identical to mined diamonds — available at 50–70% less than the cost of a naturally mined stone.
A 6-carat diamond makes a bold statement, perfect for engagement rings, necklaces, and high-end jewellery pieces.
Lab-grown diamonds are real diamonds created in a laboratory rather than being formed naturally within the Earth's crust. They are physically, chemically, and visually identical to mined diamonds and are indistinguishable even to a trained gemologist.
The key difference between lab-grown and mined diamonds is their origin. Mined diamonds form under extreme pressure and temperature deep beneath the Earth's surface, while lab-grown diamonds are created using High Pressure High Temperature (HPHT) or Chemical Vapour Deposition (CVD) methods in a controlled environment.
Lab-grown diamonds are typically 30 to 50 per cent more affordable than mined diamonds, making them an excellent choice for those seeking a larger diamond within their budget.
All Reve Diamonds lab-grown diamonds are certified. Most of our lab-grown diamonds are certified by IGI or GIA, two of the most respected independent diamond grading laboratories.
If you need assistance selecting your 6-carat lab-grown diamond, contact us today on 020 35852295 or chat with us now.
A 6-carat lab-grown diamond can cost anywhere between £12,000 and £50,000, depending on the 4 Cs (Carat, Cut, Colour, and Clarity).
A 6-carat diamond weight 1.2 grams or 1,200 milligrams.
The size of a 6-carat diamond varies based on its cut. Below is a range of dimensions for a 6-carat diamond:
| Measurement | Low | High | Median |
|---|---|---|---|
| Length (mm) | 9.8 | 13.5 | 11.7 |
| Width (mm) | 8.5 | 12.3 | 10.5 |
| Depth (mm) | 5.5 | 8.2 | 7.1 |
| Length-to-Width Ratio | 1 | 1.8 | 1.2 |