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8 Carat Lab Grown Diamond

Select a 8ct diamond from the thousands of certified lab diamonds in our collection.
Call us today: 020 35852295

Looking To Buy a 8 carat Lab Diamond?

Search through our inventory below or book a visit to our London Showroom.

  • Round Round

  • Princess Princess

  • Cushion Cushion

  • Emerald Emerald

  • Pear Pear

  • Oval Oval

  • Marquise Marquise

  • Radiant Radiant

  • Asscher Asscher

  • Heart Heart

  • European Cut European Cut

  • Old Miner Old Miner

  • Rose Rose

  • Briolette Briolette

  • Bullets Bullets

  • Calf Calf

  • Flanders Flanders

  • Half Moon Half Moon

  • Hexagonal Hexagonal

  • Kite Kite

  • Lozenge Lozenge

  • Octagonal Octagonal

  • Pentagonal Pentagonal

  • Shield Shield

  • Square Square

  • Star Star

  • Tapered Baguette Tapered Baguette

  • Baguette Baguette

  • Tapered Bullet Tapered Bullet

  • Trapezoid Trapezoid

  • Triangular Triangular

  • Trilliant Trilliant

  • Other

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8 Carat Lab-Grown Diamonds

Carat Weight

8-carat diamonds make an extraordinary statement, perfect for engagement rings, necklaces, and high-end jewellery pieces.

Lab-Grown Diamonds

Lab-grown diamonds are genuine diamonds created in a laboratory rather than forming naturally in the Earth's crust. They possess the same physical, chemical, and visual properties as mined diamonds, making them indistinguishable, even to trained gemologists.

The only difference between lab-grown and earth-grown diamonds is their origin. Earth-grown diamonds develop under extreme pressure and temperature deep underground, whereas lab-grown diamonds are formed 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, allowing you to get a larger, high-quality stone within your budget.

All Reve Diamonds lab-grown diamonds are certified by leading independent grading laboratories, including IGI and GIA.

If you need assistance selecting your 8-carat lab-grown diamond, contact us today on 020 35852295 or chat with us now.

Frequently Asked Questions

-How much does an 8-carat lab-grown diamond cost?

An 8-carat lab-grown diamond typically costs between £10,000 and £80,000, depending on the 4 Cs (Carat, Cut, Colour, and Clarity).

-How much does an 8-carat diamond weight?

An 8-carat diamond weight 1.6 grams or 1,600 milligrams.

-How big is an 8-carat diamond?

8-carat diamonds can vary in dimensions, as carat is a measure of weight rather than size. Below is a range of dimensions for an 8-carat diamond:

Measurement Low High Median
Length (mm) 10.5 14.5 12.5
Width (mm) 9.5 13.5 11.8
Depth (mm) 5.5 8.5 7.0
Length-to-Width Ratio 1 1.5 1.2