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.
A 1 carat radiant cut lab-grown diamond combines the elegant rectangular outline of an emerald cut with the intense sparkle of a round brilliant. Cropped corners and over 70 facets give it exceptional fire, making it a versatile choice for both classic and modern settings.
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.
Call us on 020 3585 2395 or chat with our diamond experts to find your perfect 1 carat radiant cut lab-grown diamond today.
Prices typically range from £720 to £3,100, depending on specifications such as cut, colour, and clarity.
A 1 carat diamond weighs around 0.2 grams or 200 milligrams, regardless of shape.
Radiant cut diamonds are rectangular with cropped corners. Typical 1 carat dimensions are:
Length: 6.2mm – 6.8mm (average 6.5mm)
Width: 5.2mm – 5.8mm (average 5.5mm)
Depth: 3.6mm – 4.2mm (average 3.9mm)