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.
A 1-carat diamond is an iconic choice for engagement rings, earrings, and other fine jewelry.
Lab-grown diamonds are real diamonds created in a laboratory rather than forming deep within the Earth's crust. They share the same physical, chemical, and optical properties as mined diamonds, making them virtually indistinguishable—even to professional gemologists.
The only difference between lab-grown and earth-grown diamonds is their origin. Natural diamonds develop under extreme pressure and heat beneath the Earth's surface, while lab-grown diamonds are produced using High Pressure High Temperature (HPHT) or Chemical Vapor Deposition (CVD) in a controlled lab environment.
Lab-grown diamonds are generally 30 to 50 percent more affordable than mined diamonds, making them a popular option for those looking to maximize their budget.
All Reve Diamonds lab-grown diamonds are certified. Most are graded by IGI or GIA, the world’s most trusted independent diamond certification laboratories.
If you need assistance selecting your 1-carat lab-grown diamond, contact us today:
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A 1-carat lab-grown diamond typically ranges from $1,000 and $7,000, depending on the 4 Cs (Carat, Cut, Color, and Clarity).
A 1-carat diamond weight 0.2 grams or 200 milligrams.
Since carat refers to weight rather than size, dimensions can vary. Below is a general size guide for a 1-carat diamond:
| Measurement | Low | High | Median |
|---|---|---|---|
| Length (mm) | 5.7 | 10.2 | 6.4 |
| Width (mm) | 4.9 | 7.5 | 6.2 |
| Depth (mm) | 2.8 | 5.5 | 4.0 |
| Length-to-Width Ratio | 1.0 | 2.2 | 1.1 |