Lab Grown Oval Diamond Prices in United States
As of June 2026, there are 2,883,196 lab grown oval diamonds available. Prices range from $151 USD/ct to $33,444 USD/ct, with an average of $1,696 USD/ct.
Last updated: June 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $2,941 | $1,740 | $1,150 | $713 | $674 | $669 | $607 | $2,230 | $2,796 |
| F-G | $2,419 | $1,427 | $1,111 | $682 | $681 | $584 | $652 | $4,220 | $2,911 |
| H-I | - | $2,701 | $1,346 | $896 | $695 | $1,413 | $1,456 | $4,784 | $2,414 |
| J-K | - | $2,410 | $3,003 | $3,535 | $2,109 | $2,227 | $3,036 | $3,584 | $5,823 |
| L-M | - | $1,143 | $1,270 | $988 | $927 | $1,120 | $1,171 | $1,220 | $758 |
| N+ | $1,473 | $1,856 | $867 | $859 | $815 | $858 | $823 | $1,572 | $483 |
By Carat Weight
0.20-0.29
1,932 listings
Avg: $1,256 USD/ct
0.30-0.49
29,781 listings
Avg: $1,225 USD/ct
0.50-0.74
111,198 listings
Avg: $1,181 USD/ct
0.75-0.99
81,824 listings
Avg: $1,210 USD/ct
1.00-1.24
497,134 listings
Avg: $1,229 USD/ct
1.25-1.49
190,391 listings
Avg: $1,392 USD/ct
1.50-1.99
706,804 listings
Avg: $1,861 USD/ct
2.00-2.49
508,661 listings
Avg: $1,866 USD/ct
2.50-2.99
187,155 listings
Avg: $1,354 USD/ct
3.00-3.99
277,876 listings
Avg: $2,205 USD/ct
4.00-4.99
134,298 listings
Avg: $2,447 USD/ct
5.00-9.99
130,695 listings
Avg: $2,923 USD/ct
10.00+
24,232 listings
Avg: $2,682 USD/ct
unknown
1,215 listings
Avg: $1,636 USD/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 34,475 | $2,941 USD |
| D-E | I | 166 | $2,796 USD |
| D-E | IF | 97,072 | $1,740 USD |
| D-E | SI1 | 12,706 | $607 USD |
| D-E | SI2 | 840 | $2,230 USD |
| D-E | VS1 | 695,627 | $674 USD |
| D-E | VS2 | 183,859 | $669 USD |
| D-E | VVS1 | 294,484 | $1,150 USD |
| D-E | VVS2 | 873,683 | $713 USD |
| D-E | other | 25 | $741 USD |
| F-G | FL | 129 | $2,419 USD |
| F-G | I | 235 | $2,911 USD |
| F-G | IF | 3,202 | $1,427 USD |
| F-G | SI1 | 6,532 | $652 USD |
| F-G | SI2 | 864 | $4,220 USD |
| F-G | VS1 | 228,173 | $681 USD |
| F-G | VS2 | 59,127 | $584 USD |
| F-G | VVS1 | 24,147 | $1,111 USD |
| F-G | VVS2 | 249,678 | $682 USD |
| F-G | other | 17 | $547 USD |
| H-I | I | 182 | $2,414 USD |
| H-I | IF | 742 | $2,701 USD |
| H-I | SI1 | 4,534 | $1,456 USD |
| H-I | SI2 | 1,985 | $4,784 USD |
| H-I | VS1 | 15,076 | $695 USD |
| H-I | VS2 | 8,801 | $1,413 USD |
| H-I | VVS1 | 1,724 | $1,346 USD |
| H-I | VVS2 | 8,665 | $896 USD |
| J-K | I | 657 | $5,823 USD |
| J-K | IF | 166 | $2,410 USD |
| J-K | SI1 | 4,514 | $3,036 USD |
| J-K | SI2 | 1,378 | $3,584 USD |
| J-K | VS1 | 1,943 | $2,109 USD |
| J-K | VS2 | 3,424 | $2,227 USD |
| J-K | VVS1 | 466 | $3,003 USD |
| J-K | VVS2 | 831 | $3,535 USD |
| L-M | I | 10 | $758 USD |
| L-M | IF | 30 | $1,143 USD |
| L-M | SI1 | 66 | $1,171 USD |
| L-M | SI2 | 71 | $1,220 USD |
| L-M | VS1 | 99 | $927 USD |
| L-M | VS2 | 68 | $1,120 USD |
| L-M | VVS1 | 46 | $1,270 USD |
| L-M | VVS2 | 32 | $988 USD |
| N+ | FL | 10 | $1,473 USD |
| N+ | I | 141 | $483 USD |
| N+ | IF | 588 | $1,856 USD |
| N+ | SI1 | 2,864 | $823 USD |
| N+ | SI2 | 506 | $1,572 USD |
| N+ | VS1 | 25,871 | $815 USD |
| N+ | VS2 | 11,534 | $858 USD |
| N+ | VVS1 | 1,729 | $867 USD |
| N+ | VVS2 | 16,109 | $859 USD |
| N+ | other | 3,293 | $1,763 USD |