Lab Grown Cushion Diamonds
As of April 2026, there are 801,906 lab grown cushion diamonds available. Prices range from $139 USD/ct to $100,409 USD/ct, with an average of $1,163 USD/ct.
Last updated: April 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $3,983 | $2,980 | $838 | $775 | $578 | $551 | $474 | $724 | - |
| F-G | $1,322 | $1,507 | $812 | $531 | $489 | $511 | $569 | $774 | $1,281 |
| H-I | - | $1,916 | $1,276 | $854 | $801 | $826 | $1,718 | $1,203 | $1,388 |
| J-K | - | $1,359 | $1,789 | $1,073 | $1,166 | $1,517 | $1,540 | $4,053 | $4,494 |
| L-M | - | - | - | $1,067 | $440 | $1,168 | $996 | - | - |
| N+ | - | $1,233 | $970 | $798 | $768 | $961 | $914 | $1,284 | $256 |
By Carat Weight
0.20-0.29
384 listings
Avg: $1,452 USD/ct
0.30-0.49
9,479 listings
Avg: $1,331 USD/ct
0.50-0.74
28,328 listings
Avg: $1,222 USD/ct
0.75-0.99
38,528 listings
Avg: $1,046 USD/ct
1.00-1.24
111,291 listings
Avg: $1,085 USD/ct
1.25-1.49
31,672 listings
Avg: $814 USD/ct
1.50-1.99
136,556 listings
Avg: $837 USD/ct
2.00-2.49
121,739 listings
Avg: $1,184 USD/ct
2.50-2.99
73,349 listings
Avg: $1,049 USD/ct
3.00-3.99
133,212 listings
Avg: $1,024 USD/ct
4.00-4.99
46,980 listings
Avg: $1,102 USD/ct
5.00-9.99
61,152 listings
Avg: $1,737 USD/ct
10.00+
9,215 listings
Avg: $1,531 USD/ct
unknown
21 listings
Avg: $2,688 USD/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 2,930 | $3,983 USD |
| D-E | IF | 20,220 | $2,980 USD |
| D-E | SI1 | 5,858 | $474 USD |
| D-E | SI2 | 597 | $724 USD |
| D-E | VS1 | 192,805 | $578 USD |
| D-E | VS2 | 42,857 | $551 USD |
| D-E | VVS1 | 72,025 | $838 USD |
| D-E | VVS2 | 229,925 | $775 USD |
| F-G | FL | 11 | $1,322 USD |
| F-G | I | 42 | $1,281 USD |
| F-G | IF | 1,174 | $1,507 USD |
| F-G | SI1 | 3,615 | $569 USD |
| F-G | SI2 | 383 | $774 USD |
| F-G | VS1 | 74,882 | $489 USD |
| F-G | VS2 | 21,473 | $511 USD |
| F-G | VVS1 | 6,189 | $812 USD |
| F-G | VVS2 | 60,097 | $531 USD |
| H-I | I | 13 | $1,388 USD |
| H-I | IF | 118 | $1,916 USD |
| H-I | SI1 | 948 | $1,718 USD |
| H-I | SI2 | 256 | $1,203 USD |
| H-I | VS1 | 5,917 | $801 USD |
| H-I | VS2 | 2,331 | $826 USD |
| H-I | VVS1 | 489 | $1,276 USD |
| H-I | VVS2 | 2,939 | $854 USD |
| J-K | I | 25 | $4,494 USD |
| J-K | IF | 27 | $1,359 USD |
| J-K | SI1 | 884 | $1,540 USD |
| J-K | SI2 | 273 | $4,053 USD |
| J-K | VS1 | 911 | $1,166 USD |
| J-K | VS2 | 990 | $1,517 USD |
| J-K | VVS1 | 94 | $1,789 USD |
| J-K | VVS2 | 431 | $1,073 USD |
| L-M | SI1 | 14 | $996 USD |
| L-M | VS1 | 17 | $440 USD |
| L-M | VS2 | 10 | $1,168 USD |
| L-M | VVS2 | 33 | $1,067 USD |
| N+ | I | 18 | $256 USD |
| N+ | IF | 245 | $1,233 USD |
| N+ | SI1 | 1,872 | $914 USD |
| N+ | SI2 | 353 | $1,284 USD |
| N+ | VS1 | 23,774 | $768 USD |
| N+ | VS2 | 8,882 | $961 USD |
| N+ | VVS1 | 1,464 | $970 USD |
| N+ | VVS2 | 13,495 | $798 USD |