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8 Carat Oval Cut Lab-Grown Diamond

Welcome to Rêve Diamonds, your trusted GIA certified diamond dealer in London. We specialise in providing the finest wholesale diamonds, offering you unparalleled quality at unbeatable prices.

Carat · 8.00 – 8.99 ct
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Price · £100 – £1,400,000
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8 Carat Oval Cut Lab-Grown Diamond

A 8 carat oval cut lab-grown diamond offers the brilliance of a round cut in an elongated silhouette that flatters the finger and appears larger than its actual carat weight. Its soft curves and 56 to 64 facets create a romantic sparkle, making it a favourite for vintage-inspired and modern settings alike. A 8 carat diamond of this kind is exceptionally rare, and is typically sourced to order rather than held in everyday stock.

Why Choose Lab-Grown Diamonds?

Lab-grown diamonds are real diamonds, produced in high-tech labs that replicate natural geological conditions. They match mined diamonds in chemical composition, physical properties, and optical brilliance — the only difference is how they're formed. Lab-grown diamonds offer excellent value, often costing 30% to 50% less than mined diamonds of the same quality.

At Rêve Diamonds, we offer a wide range of lab-grown diamonds that are certified by leading gemological institutes such as IGI or GIA, ensuring authenticity and quality with every purchase.

Need Assistance?

Call us on 020 3585 2395 or chat with our diamond experts to find your perfect 8 carat oval cut lab-grown diamond today.

Frequently Asked Questions

How much does a 8 carat oval cut lab-grown diamond cost?

Prices typically range from £9,920 to £44,650, depending on specifications such as cut, colour, and clarity.

What does a 8 carat oval cut lab-grown diamond weigh?

A 8 carat diamond weighs around 1.6 grams (1,600 milligrams), regardless of shape.

What size is a 8 carat oval cut lab-grown diamond?

Oval cut diamonds are elongated. Typical dimensions are:

Length: 14.8mm – 16.0mm (average 15.4mm)

Width: 10.8mm – 12.0mm (average 11.4mm)

Depth: 7.2mm – 8.4mm (average 7.8mm)

Explore Our Collections

8 Carat Oval Cut Lab-Grown Diamond | Rêve Diamonds