Lab Grown Cushion Diamonds, 3.00 - 4.99ct
As of April 2026, there are 186,542 lab grown cushion diamonds between 3.00 - 4.99ct available across retailers. Prices range from £134 GBP/ct to £10,783 GBP/ct, with an average of £843 GBP/ct.
Last updated: April 2026
Browse 186,542 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 |
|---|---|---|---|---|---|---|---|---|
| D-E | $5,046 | $2,154 | $1,078 | $580 | $483 | $425 | $301 | $334 |
| F-G | - | $1,382 | $839 | $465 | $418 | $434 | $340 | $330 |
| H-I | - | - | $1,203 | $403 | $416 | $486 | $593 | $1,100 |
| J-K | - | - | - | $326 | $414 | $1,731 | $2,000 | $7,648 |
| N+ | - | $2,267 | $895 | $608 | $615 | $571 | $447 | $419 |
Price by Color & Clarity
Average price per carat for 3.00 - 4.99ct lab grown cushion diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 1,650 | £3,973 GBP | 60% |
| D-E | IF | 7,363 | £1,696 GBP | 92% |
| D-E | SI1 | 1,020 | £237 GBP | 77% |
| D-E | SI2 | 77 | £263 GBP | 247% |
| D-E | VS1 | 37,484 | £381 GBP | 90% |
| D-E | VS2 | 8,857 | £335 GBP | 90% |
| D-E | VVS1 | 18,940 | £849 GBP | 88% |
| D-E | VVS2 | 52,814 | £457 GBP | 94% |
| F-G | IF | 224 | £1,088 GBP | 92% |
| F-G | SI1 | 1,052 | £268 GBP | 83% |
| F-G | SI2 | 81 | £260 GBP | 190% |
| F-G | VS1 | 18,824 | £329 GBP | 89% |
| F-G | VS2 | 4,633 | £342 GBP | 97% |
| F-G | VVS1 | 1,536 | £661 GBP | 114% |
| F-G | VVS2 | 16,478 | £366 GBP | 95% |
| H-I | SI1 | 184 | £467 GBP | 134% |
| H-I | SI2 | 30 | £866 GBP | 500% |
| H-I | VS1 | 2,248 | £328 GBP | 122% |
| H-I | VS2 | 829 | £382 GBP | 168% |
| H-I | VVS1 | 83 | £947 GBP | 97% |
| H-I | VVS2 | 967 | £318 GBP | 131% |
| J-K | SI1 | 42 | £1,575 GBP | 8% |
| J-K | SI2 | 24 | £6,022 GBP | 52% |
| J-K | VS1 | 143 | £326 GBP | 108% |
| J-K | VS2 | 65 | £1,363 GBP | 91% |
| J-K | VVS2 | 88 | £257 GBP | 101% |
| N+ | IF | 38 | £1,785 GBP | 21% |
| N+ | SI1 | 346 | £352 GBP | 124% |
| N+ | SI2 | 60 | £330 GBP | 113% |
| N+ | VS1 | 5,402 | £484 GBP | 107% |
| N+ | VS2 | 1,920 | £450 GBP | 107% |
| N+ | VVS1 | 199 | £704 GBP | 109% |
| N+ | VVS2 | 2,841 | £479 GBP | 112% |