Lab Grown Round Diamond Prices in United States
Last updated: September 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $2,367 | $1,653 | $837 | $552 | $524 | $536 | $551 | $2,172 | $3,726 |
| F-G | $1,587 | $1,761 | $1,361 | $832 | $818 | $922 | $995 | $2,048 | $3,359 |
| H-I | $1,377 | $3,949 | $1,457 | $1,003 | $1,203 | $1,663 | $1,966 | $3,656 | $2,454 |
| J-K | $1,341 | $5,556 | $4,756 | $2,024 | $1,130 | $1,969 | $2,693 | $3,453 | $2,403 |
| L-M | $6,292 | $4,013 | $3,329 | $3,829 | $2,878 | $3,014 | $2,593 | $2,771 | $1,570 |
| N+ | $1,698 | $1,931 | $794 | $581 | $575 | $665 | $828 | $1,046 | $609 |
By Carat Weight
0.20-0.29
69,303 listings
Avg: $1,014 USD/ct
0.30-0.49
521,883 listings
Avg: $1,347 USD/ct
0.50-0.74
613,213 listings
Avg: $1,457 USD/ct
0.75-0.99
260,810 listings
Avg: $1,526 USD/ct
1.00-1.24
1,629,402 listings
Avg: $1,312 USD/ct
1.25-1.49
339,957 listings
Avg: $1,166 USD/ct
1.50-1.99
1,331,685 listings
Avg: $1,583 USD/ct
2.00-2.49
945,650 listings
Avg: $2,139 USD/ct
2.50-2.99
488,657 listings
Avg: $2,347 USD/ct
3.00-3.99
532,152 listings
Avg: $2,554 USD/ct
4.00-4.99
255,731 listings
Avg: $3,440 USD/ct
5.00-9.99
246,748 listings
Avg: $3,233 USD/ct
10.00+
21,499 listings
Avg: $2,327 USD/ct
unknown
10,996 listings
Avg: $1,559 USD/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 110,853 | $2,367 USD |
| D-E | I | 1,307 | $3,726 USD |
| D-E | IF | 200,969 | $1,653 USD |
| D-E | SI1 | 58,354 | $551 USD |
| D-E | SI2 | 13,728 | $2,172 USD |
| D-E | VS1 | 1,583,822 | $524 USD |
| D-E | VS2 | 423,074 | $536 USD |
| D-E | VVS1 | 860,594 | $837 USD |
| D-E | VVS2 | 2,367,344 | $552 USD |
| F-G | FL | 1,046 | $1,587 USD |
| F-G | I | 2,017 | $3,359 USD |
| F-G | IF | 16,623 | $1,761 USD |
| F-G | SI1 | 28,927 | $995 USD |
| F-G | SI2 | 11,942 | $2,048 USD |
| F-G | VS1 | 434,814 | $818 USD |
| F-G | VS2 | 127,266 | $922 USD |
| F-G | VVS1 | 104,376 | $1,361 USD |
| F-G | VVS2 | 574,606 | $832 USD |
| H-I | FL | 20 | $1,377 USD |
| H-I | I | 2,048 | $2,454 USD |
| H-I | IF | 2,992 | $3,949 USD |
| H-I | SI1 | 17,904 | $1,966 USD |
| H-I | SI2 | 10,638 | $3,656 USD |
| H-I | VS1 | 52,095 | $1,203 USD |
| H-I | VS2 | 36,399 | $1,663 USD |
| H-I | VVS1 | 13,052 | $1,457 USD |
| H-I | VVS2 | 34,979 | $1,003 USD |
| J-K | FL | 12 | $1,341 USD |
| J-K | I | 1,869 | $2,403 USD |
| J-K | IF | 1,142 | $5,556 USD |
| J-K | SI1 | 10,548 | $2,693 USD |
| J-K | SI2 | 4,934 | $3,453 USD |
| J-K | VS1 | 20,738 | $1,130 USD |
| J-K | VS2 | 13,417 | $1,969 USD |
| J-K | VVS1 | 3,120 | $4,756 USD |
| J-K | VVS2 | 6,438 | $2,024 USD |
| L-M | FL | 10 | $6,292 USD |
| L-M | I | 209 | $1,570 USD |
| L-M | IF | 322 | $4,013 USD |
| L-M | SI1 | 763 | $2,593 USD |
| L-M | SI2 | 535 | $2,771 USD |
| L-M | VS1 | 851 | $2,878 USD |
| L-M | VS2 | 971 | $3,014 USD |
| L-M | VVS1 | 755 | $3,329 USD |
| L-M | VVS2 | 909 | $3,829 USD |
| N+ | FL | 25 | $1,698 USD |
| N+ | I | 1,147 | $609 USD |
| N+ | IF | 698 | $1,931 USD |
| N+ | SI1 | 7,332 | $828 USD |
| N+ | SI2 | 2,611 | $1,046 USD |
| N+ | VS1 | 39,119 | $575 USD |
| N+ | VS2 | 17,968 | $665 USD |
| N+ | VVS1 | 4,047 | $794 USD |
| N+ | VVS2 | 26,107 | $581 USD |
| N+ | other | 9,300 | $1,657 USD |