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 4 carat emerald cut lab-grown diamond features a rectangular silhouette with cropped corners and open step facets that create a hall-of-mirrors effect rather than the fiery sparkle of a brilliant cut. Its clean lines and Art Deco elegance suit those who want understated sophistication. At 4 carats, this is a substantial, statement-size diamond.
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 4 Carat Emerald 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 $4,480 to $19,050, depending on specifications such as cut, color, and clarity.
A 4 carat diamond weighs around 0.8 grams (800 milligrams), no matter the shape.
Emerald cut diamonds are rectangular with step facets. Typical dimensions are:
Length: 10.3mm – 11.3mm (average 10.8mm)
Width: 7.5mm – 8.4mm (average 7.9mm)
Depth: 5.7mm – 6.7mm (average 6.2mm)