Loose Diamonds

7 Carat Radiant 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 · 7.00 – 7.99 ct
ct
ct
Color
Price · $100 – $1,400,000
$
$
Clarity
Cut
Cut grade only applies to Round diamonds.
Report
Sort by
Loading…
Loading diamonds…

7 Carat Radiant Cut Lab-Grown Diamond

A 7 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. A 7 carat stone of this kind is a rare, dramatic centerpiece — most jewelers handle only a handful of loose diamonds this size each year.

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 7 Carat Radiant 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 7 carat radiant cut lab-grown diamond cost?

Prices typically range from $8,530 to $36,400, depending on specifications such as cut, color, and clarity.

How much does a 7 carat radiant cut diamond weigh?

A 7 carat diamond weighs around 1.4 grams (1,400 milligrams), no matter the shape.

How large is a 7 carat radiant cut diamond?

Radiant cut diamonds are rectangular with cropped corners. Typical dimensions are:

Length: 11.9mm – 13.0mm (average 12.4mm)

Width: 9.9mm – 11.1mm (average 10.5mm)

Depth: 6.9mm – 8.0mm (average 7.5mm)

Explore Our Collections

7 Carat Radiant Cut Lab-Grown Diamond | Rêve Diamonds