Lab Grown Oval Diamond Prices in United States
As of July 2026, there are 2,864,827 lab grown oval diamonds available. Prices range from $119 USD/ct to $33,444 USD/ct, with an average of $1,555 USD/ct.
Last updated: July 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $1,827 | $1,469 | $1,017 | $669 | $656 | $680 | $609 | $2,274 | $3,255 |
| F-G | $1,875 | $1,226 | $1,040 | $708 | $694 | $631 | $661 | $3,684 | $3,073 |
| H-I | $4,081 | $2,423 | $1,306 | $869 | $719 | $1,204 | $1,333 | $4,519 | $1,686 |
| J-K | - | $2,383 | $2,765 | $3,427 | $1,945 | $1,828 | $2,516 | $3,233 | $4,234 |
| L-M | - | $1,213 | $1,468 | $1,202 | $1,662 | $1,115 | $1,148 | $1,170 | $758 |
| N+ | $1,876 | $1,940 | $817 | $791 | $745 | $768 | $772 | $1,459 | $534 |
By Carat Weight
0.20-0.29
2,507 listings
Avg: $1,160 USD/ct
0.30-0.49
33,496 listings
Avg: $1,135 USD/ct
0.50-0.74
138,929 listings
Avg: $1,110 USD/ct
0.75-0.99
99,779 listings
Avg: $1,183 USD/ct
1.00-1.24
485,689 listings
Avg: $1,175 USD/ct
1.25-1.49
145,758 listings
Avg: $1,283 USD/ct
1.50-1.99
623,161 listings
Avg: $1,583 USD/ct
2.00-2.49
434,588 listings
Avg: $1,893 USD/ct
2.50-2.99
200,186 listings
Avg: $1,217 USD/ct
3.00-3.99
311,858 listings
Avg: $1,978 USD/ct
4.00-4.99
174,591 listings
Avg: $1,874 USD/ct
5.00-9.99
180,109 listings
Avg: $2,764 USD/ct
10.00+
32,942 listings
Avg: $2,467 USD/ct
unknown
1,234 listings
Avg: $1,519 USD/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 68,520 | $1,827 USD |
| D-E | I | 140 | $3,255 USD |
| D-E | IF | 129,949 | $1,469 USD |
| D-E | SI1 | 9,514 | $609 USD |
| D-E | SI2 | 738 | $2,274 USD |
| D-E | VS1 | 605,936 | $656 USD |
| D-E | VS2 | 133,996 | $680 USD |
| D-E | VVS1 | 371,502 | $1,017 USD |
| D-E | VVS2 | 877,944 | $669 USD |
| D-E | other | 25 | $785 USD |
| F-G | FL | 336 | $1,875 USD |
| F-G | I | 160 | $3,073 USD |
| F-G | IF | 4,200 | $1,226 USD |
| F-G | SI1 | 5,307 | $661 USD |
| F-G | SI2 | 682 | $3,684 USD |
| F-G | VS1 | 191,807 | $694 USD |
| F-G | VS2 | 48,121 | $631 USD |
| F-G | VVS1 | 25,163 | $1,040 USD |
| F-G | VVS2 | 228,806 | $708 USD |
| F-G | other | 11 | $506 USD |
| H-I | FL | 10 | $4,081 USD |
| H-I | I | 185 | $1,686 USD |
| H-I | IF | 449 | $2,423 USD |
| H-I | SI1 | 5,160 | $1,333 USD |
| H-I | SI2 | 2,278 | $4,519 USD |
| H-I | VS1 | 14,852 | $719 USD |
| H-I | VS2 | 8,500 | $1,204 USD |
| H-I | VVS1 | 1,090 | $1,306 USD |
| H-I | VVS2 | 7,293 | $869 USD |
| J-K | I | 614 | $4,234 USD |
| J-K | IF | 104 | $2,383 USD |
| J-K | SI1 | 5,395 | $2,516 USD |
| J-K | SI2 | 1,523 | $3,233 USD |
| J-K | VS1 | 2,155 | $1,945 USD |
| J-K | VS2 | 3,931 | $1,828 USD |
| J-K | VVS1 | 260 | $2,765 USD |
| J-K | VVS2 | 579 | $3,427 USD |
| L-M | I | 10 | $758 USD |
| L-M | IF | 30 | $1,213 USD |
| L-M | SI1 | 56 | $1,148 USD |
| L-M | SI2 | 67 | $1,170 USD |
| L-M | VS1 | 111 | $1,662 USD |
| L-M | VS2 | 60 | $1,115 USD |
| L-M | VVS1 | 30 | $1,468 USD |
| L-M | VVS2 | 62 | $1,202 USD |
| N+ | FL | 80 | $1,876 USD |
| N+ | I | 135 | $534 USD |
| N+ | IF | 851 | $1,940 USD |
| N+ | SI1 | 4,974 | $772 USD |
| N+ | SI2 | 1,065 | $1,459 USD |
| N+ | VS1 | 44,749 | $745 USD |
| N+ | VS2 | 18,981 | $768 USD |
| N+ | VVS1 | 2,931 | $817 USD |
| N+ | VVS2 | 29,041 | $791 USD |
| N+ | other | 4,359 | $1,796 USD |