Loose Diamonds

0.8 Carat Lab Grown Diamond

Are you looking to buy a lab-grown loose diamond or engagement ring? Select from the thousands of certified diamonds in our collection. Lab-grown diamonds are chemically, physically, and optically identical to mined diamonds — available at 50–70% less than the cost of a naturally mined stone.

Carat · 0.80 – 0.89 ct
ct
ct
Color
Price · $100 – $1,400,000
$
$
Clarity
Cut
Cut grade only applies to Round diamonds.
Report
Sort by
Loading…
Loading diamonds…

0.8 Carat Lab-Grown Diamonds

Carat Weight

0.8-carat diamonds provide an ideal balance of size and brilliance, making them a popular choice for engagement rings and fine jewelry.

Lab-Grown Diamonds

Lab-grown diamonds are real diamonds created in a laboratory rather than deep within the Earth's crust. They are physically, chemically, and optically identical to natural diamonds and are indistinguishable, even by a trained gemologist.

The only difference between lab-grown and earth-grown diamonds is their formation. Earth-grown diamonds develop under extreme pressure and temperature beneath the Earth's surface, whereas lab-grown diamonds are produced under controlled conditions using high pressure and temperature (HPHT) or chemical vapor deposition (CVD).

Lab-grown diamonds are typically 30 to 50 percent more affordable than mined diamonds, making them a desirable choice for engagement rings and other fine jewelry. This allows you to purchase a larger or higher-quality diamond within your budget.

All Reve Diamonds lab-grown diamonds are certified. Most of our lab-grown diamonds are graded by IGI or GIA, two of the most respected independent diamond grading laboratories.

If you need assistance selecting your 0.8-carat 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 0.8-carat lab-grown diamond cost?

A 0.8-carat lab-grown diamond can cost between $800 and $4,200, depending on the 4 Cs (Carat, Cut, Color, and Clarity).

How much does a 0.8-carat diamond weight?

A 0.8-carat diamond weight 0.16 grams or 160 milligrams.

How big is a 0.8-carat diamond?

The size of a diamond varies based on its cut. Below is a general size guide for a 0.8-carat diamond:

Measurement Low High Median
Length (mm) 4.8 10.5 6.0
Width (mm) 3.9 6.8 5.9
Depth (mm) 2.8 4.2 3.7
Length-to-Width Ratio 1 2.3 1

Explore Our Collections

Search 0.8 Carat Lab-Grown Diamonds | Ethical & Affordable