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Looking To Buy a 1 Carat Marquise Cut Lab Grown Diamond?
Search through our inventory below or book a visit to our London Showroom.
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A 1-carat marquise cut lab-grown diamond is a stylish option for engagement rings or unique jewellery, admired for its elongated silhouette and elegant sparkle. With pointed ends and curved sides, this cut maximises surface area and creates a flattering illusion of length, offering both vintage appeal and modern sophistication in one graceful design.
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, assuring authenticity and quality with every purchase.
Call us on 020 3585 2295 or chat with our diamond experts to find your perfect 1 carat Marquise cut lab-grown diamond today.
Prices typically range from £850 to £5,000, depending on specifications such as cut, colour, and clarity.
A 1-carat diamond weighs around 0.2 grams or 200 milligrams.
Marquise cut diamonds are elongated. Typical 1-carat dimensions are:
Length: 9.5 mm – 11.5 mm (average 10.2 mm)
Width: 4.5 mm – 6.0 mm (average 5.2 mm)
Depth: 2.9 mm – 4.1 mm (average 3.5 mm)