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4 Carat Emerald 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 · 4.00 – 4.99 ct
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Price · $100 – $1,400,000
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4 Carat Emerald Cut Lab-Grown Diamond

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.

What Is a Lab-Grown 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!

Frequently Asked Questions

How much does a 4 carat emerald cut lab-grown diamond cost?

Prices typically range from $4,480 to $19,050, depending on specifications such as cut, color, and clarity.

How much does a 4 carat emerald cut diamond weigh?

A 4 carat diamond weighs around 0.8 grams (800 milligrams), no matter the shape.

How large is a 4 carat emerald cut diamond?

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)

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4 Carat Emerald Cut Lab-Grown Diamond | Rêve Diamonds