Lab Grown Cushion Diamond Prices in United States
As of July 2026, there are 1,154,005 lab grown cushion diamonds available. Prices range from $85 USD/ct to $27,085 USD/ct, with an average of $1,271 USD/ct.
Last updated: July 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $3,134 | $2,463 | $890 | $773 | $621 | $633 | $473 | $793 | $2,820 |
| F-G | $2,608 | $1,308 | $848 | $650 | $587 | $569 | $511 | $1,046 | $2,499 |
| H-I | - | $2,042 | $1,148 | $862 | $800 | $999 | $1,352 | $2,667 | $2,839 |
| J-K | - | $1,378 | $1,982 | $1,029 | $1,086 | $1,428 | $2,139 | $3,974 | $4,771 |
| L-M | - | - | - | $830 | $608 | $1,261 | $1,345 | - | - |
| N+ | - | $1,706 | $899 | $776 | $702 | $837 | $919 | $874 | $281 |
By Carat Weight
0.20-0.29
559 listings
Avg: $1,492 USD/ct
0.30-0.49
13,885 listings
Avg: $1,280 USD/ct
0.50-0.74
37,071 listings
Avg: $1,067 USD/ct
0.75-0.99
40,957 listings
Avg: $1,082 USD/ct
1.00-1.24
136,165 listings
Avg: $1,159 USD/ct
1.25-1.49
40,665 listings
Avg: $949 USD/ct
1.50-1.99
173,922 listings
Avg: $1,265 USD/ct
2.00-2.49
199,263 listings
Avg: $1,280 USD/ct
2.50-2.99
126,325 listings
Avg: $1,388 USD/ct
3.00-3.99
203,929 listings
Avg: $1,202 USD/ct
4.00-4.99
80,702 listings
Avg: $1,252 USD/ct
5.00-9.99
86,742 listings
Avg: $1,662 USD/ct
10.00+
13,678 listings
Avg: $1,809 USD/ct
unknown
142 listings
Avg: $1,675 USD/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 23,379 | $3,134 USD |
| D-E | I | 23 | $2,820 USD |
| D-E | IF | 30,868 | $2,463 USD |
| D-E | SI1 | 4,849 | $473 USD |
| D-E | SI2 | 546 | $793 USD |
| D-E | VS1 | 251,611 | $621 USD |
| D-E | VS2 | 47,407 | $633 USD |
| D-E | VVS1 | 114,477 | $890 USD |
| D-E | VVS2 | 333,098 | $773 USD |
| F-G | FL | 137 | $2,608 USD |
| F-G | I | 31 | $2,499 USD |
| F-G | IF | 1,447 | $1,308 USD |
| F-G | SI1 | 2,890 | $511 USD |
| F-G | SI2 | 304 | $1,046 USD |
| F-G | VS1 | 97,429 | $587 USD |
| F-G | VS2 | 24,746 | $569 USD |
| F-G | VVS1 | 9,486 | $848 USD |
| F-G | VVS2 | 91,317 | $650 USD |
| H-I | I | 21 | $2,839 USD |
| H-I | IF | 82 | $2,042 USD |
| H-I | SI1 | 1,026 | $1,352 USD |
| H-I | SI2 | 314 | $2,667 USD |
| H-I | VS1 | 7,215 | $800 USD |
| H-I | VS2 | 2,639 | $999 USD |
| H-I | VVS1 | 362 | $1,148 USD |
| H-I | VVS2 | 3,315 | $862 USD |
| J-K | I | 106 | $4,771 USD |
| J-K | IF | 28 | $1,378 USD |
| J-K | SI1 | 1,057 | $2,139 USD |
| J-K | SI2 | 261 | $3,974 USD |
| J-K | VS1 | 865 | $1,086 USD |
| J-K | VS2 | 1,072 | $1,428 USD |
| J-K | VVS1 | 95 | $1,982 USD |
| J-K | VVS2 | 389 | $1,029 USD |
| L-M | SI1 | 26 | $1,345 USD |
| L-M | VS1 | 120 | $608 USD |
| L-M | VS2 | 13 | $1,261 USD |
| L-M | VVS2 | 73 | $830 USD |
| N+ | I | 24 | $281 USD |
| N+ | IF | 480 | $1,706 USD |
| N+ | SI1 | 3,157 | $919 USD |
| N+ | SI2 | 612 | $874 USD |
| N+ | VS1 | 45,888 | $702 USD |
| N+ | VS2 | 17,407 | $837 USD |
| N+ | VVS1 | 2,402 | $899 USD |
| N+ | VVS2 | 26,535 | $776 USD |
| N+ | other | 4,376 | $1,825 USD |