Lab-Grown vs Natural in United States
Compare pricing between lab-grown and natural diamonds across shapes and categories. Pricing shown in USD.
Last updated 29 October 2026 · United States market view
Lab-grown diamonds are currently 87% cheaper than natural diamonds on average, with natural stones averaging $5,941 per carat compared to $765 for lab-grown. The price gap is widest for Oval diamonds at 89% and narrowest for Asscher at 82%.
Overall Comparison
Natural
Avg. Price$5,941 USD
Total Listings16,148,394
Lab Grown
Avg. Price$765 USD
Total Listings27,171,855
Price Gap
Lab-Grown Cheaper By87.1%
Price Gap by Shape
How much cheaper a lab-grown stone is than an equivalent natural stone, by shape. Sorted by gap. Widest first.
Oval
89%
Marquise
89%
Round
89%
Pear
89%
Radiant
87%
Cushion
87%
Emerald
87%
Heart
87%
Princess
84%
Asscher
82%
By Shape
Asscher
Price Gap81.6%
View Details →Cushion
Price Gap87.0%
View Details →Emerald
Price Gap86.9%
View Details →Heart
Price Gap86.9%
View Details →Marquise
Price Gap88.6%
View Details →Oval
Price Gap89.1%
View Details →Pear
Price Gap88.5%
View Details →Princess
Price Gap83.9%
View Details →Radiant
Price Gap87.1%
View Details →Round
Price Gap88.6%
View Details →Compare prices across 100+ retailers worldwide. Find the best deal on your perfect diamond.