Lab Grown Radiant Diamond Prices in United States
As of July 2026, there are 1,137,019 lab grown radiant diamonds available. Prices range from $115 USD/ct to $21,000 USD/ct, with an average of $1,182 USD/ct.
Last updated: July 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $1,667 | $1,293 | $858 | $651 | $657 | $590 | $493 | $1,025 | $738 |
| F-G | $1,679 | $1,044 | $697 | $697 | $539 | $576 | $609 | $713 | $799 |
| H-I | - | $1,327 | $795 | $612 | $586 | $786 | $1,217 | $5,081 | $3,156 |
| J-K | - | $1,926 | $1,839 | $842 | $1,629 | $1,420 | $2,904 | $3,446 | $4,128 |
| L-M | - | - | $902 | $489 | $846 | $535 | - | - | - |
| N+ | $1,687 | $1,750 | $887 | $784 | $728 | $704 | $689 | $879 | $1,728 |
By Carat Weight
0.20-0.29
729 listings
Avg: $1,172 USD/ct
0.30-0.49
13,064 listings
Avg: $1,223 USD/ct
0.50-0.74
45,680 listings
Avg: $986 USD/ct
0.75-0.99
37,082 listings
Avg: $950 USD/ct
1.00-1.24
159,098 listings
Avg: $973 USD/ct
1.25-1.49
41,833 listings
Avg: $881 USD/ct
1.50-1.99
186,667 listings
Avg: $1,006 USD/ct
2.00-2.49
152,478 listings
Avg: $1,173 USD/ct
2.50-2.99
82,000 listings
Avg: $1,321 USD/ct
3.00-3.99
199,780 listings
Avg: $1,432 USD/ct
4.00-4.99
109,902 listings
Avg: $1,533 USD/ct
5.00-9.99
93,025 listings
Avg: $1,920 USD/ct
10.00+
15,604 listings
Avg: $764 USD/ct
unknown
77 listings
Avg: $1,197 USD/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 20,396 | $1,667 USD |
| D-E | I | 10 | $738 USD |
| D-E | IF | 51,346 | $1,293 USD |
| D-E | SI1 | 4,149 | $493 USD |
| D-E | SI2 | 310 | $1,025 USD |
| D-E | VS1 | 233,219 | $657 USD |
| D-E | VS2 | 41,781 | $590 USD |
| D-E | VVS1 | 118,407 | $858 USD |
| D-E | VVS2 | 316,854 | $651 USD |
| F-G | FL | 105 | $1,679 USD |
| F-G | I | 22 | $799 USD |
| F-G | IF | 2,586 | $1,044 USD |
| F-G | SI1 | 3,615 | $609 USD |
| F-G | SI2 | 305 | $713 USD |
| F-G | VS1 | 103,492 | $539 USD |
| F-G | VS2 | 27,590 | $576 USD |
| F-G | VVS1 | 10,469 | $697 USD |
| F-G | VVS2 | 94,132 | $697 USD |
| F-G | other | 20 | $479 USD |
| H-I | I | 34 | $3,156 USD |
| H-I | IF | 165 | $1,327 USD |
| H-I | SI1 | 1,044 | $1,217 USD |
| H-I | SI2 | 212 | $5,081 USD |
| H-I | VS1 | 9,670 | $586 USD |
| H-I | VS2 | 3,646 | $786 USD |
| H-I | VVS1 | 377 | $795 USD |
| H-I | VVS2 | 4,888 | $612 USD |
| J-K | I | 134 | $4,128 USD |
| J-K | IF | 21 | $1,926 USD |
| J-K | SI1 | 865 | $2,904 USD |
| J-K | SI2 | 209 | $3,446 USD |
| J-K | VS1 | 435 | $1,629 USD |
| J-K | VS2 | 782 | $1,420 USD |
| J-K | VVS1 | 45 | $1,839 USD |
| J-K | VVS2 | 212 | $842 USD |
| L-M | VS1 | 10 | $846 USD |
| L-M | VS2 | 10 | $535 USD |
| L-M | VVS1 | 12 | $902 USD |
| L-M | VVS2 | 10 | $489 USD |
| N+ | FL | 10 | $1,687 USD |
| N+ | I | 11 | $1,728 USD |
| N+ | IF | 532 | $1,750 USD |
| N+ | SI1 | 2,815 | $689 USD |
| N+ | SI2 | 444 | $879 USD |
| N+ | VS1 | 38,181 | $728 USD |
| N+ | VS2 | 15,521 | $704 USD |
| N+ | VVS1 | 1,497 | $887 USD |
| N+ | VVS2 | 22,735 | $784 USD |
| N+ | other | 3,684 | $1,681 USD |