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 8 carat cushion cut lab-grown diamond pairs rounded corners with larger facets for a soft, pillow-like silhouette and warm, romantic brilliance. Its antique-inspired shape has made it a lasting favorite for vintage and halo-style engagement rings. A 8 carat diamond of this kind is exceptionally rare, and is typically sourced to order rather than held in everyday stock.
Lab-grown diamonds are real diamonds created using either the High Pressure High Temperature (HPHT) or Chemical Vapor Deposition (CVD) method in a lab. These stones share the same physical, chemical, and visual properties as mined diamonds—only their origin differs. Even trained gemologists require special tools to tell them apart.
Choosing lab-grown means saving 30% to 50% over the cost of natural diamonds while making a sustainable and ethical choice.
All Rève Diamonds' lab-grown diamonds are independently certified, typically by IGI or GIA.
If you need assistance selecting your 8 Carat Cushion Cut Lab-Grown Diamond, contact us today:
New York: +1 (646) 898 2098
Los Angeles: +1 (310) 920 6656
Or chat with us now!
Prices typically range from $10,540 to $45,900, depending on specifications such as cut, color, and clarity.
A 8 carat diamond weighs around 1.6 grams (1,600 milligrams), no matter the shape.
Cushion cut diamonds are squarish with rounded corners. Typical dimensions are:
Length: 11.4mm – 12.6mm (average 12.0mm)
Width: 11.4mm – 12.6mm (average 12.0mm)
Depth: 7.8mm – 9.0mm (average 8.4mm)