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 30 July 2026 · United States market view
Lab-grown diamonds are currently 82% cheaper than natural diamonds on average, with natural stones averaging $7,530 per carat compared to $1,370 for lab-grown. The price gap is widest for Marquise diamonds at 87% and narrowest for Princess at 75%.
Overall Comparison
Natural
Avg. Price$7,530 USD
Total Listings9,121,562
Lab Grown
Avg. Price$1,370 USD
Total Listings17,293,997
Price Gap
Lab-Grown Cheaper By81.8%
Price Gap by Shape
How much cheaper a lab-grown stone is than an equivalent natural stone, by shape. Sorted by gap. Widest first.
Marquise
87%
Pear
84%
Radiant
84%
Cushion
84%
Emerald
82%
Heart
82%
Oval
81%
Asscher
80%
Round
77%
Princess
75%
By Shape
Asscher
Price Gap80.0%
View Details →Cushion
Price Gap83.5%
View Details →Emerald
Price Gap82.3%
View Details →Heart
Price Gap82.2%
View Details →Marquise
Price Gap86.9%
View Details →Oval
Price Gap80.8%
View Details →Pear
Price Gap83.9%
View Details →Princess
Price Gap75.0%
View Details →Radiant
Price Gap83.8%
View Details →Round
Price Gap76.7%
View Details →Compare prices across 100+ retailers worldwide. Find the best deal on your perfect diamond.