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 ￥25,415 JPY/ct to ￥2,043,955 JPY/ct, with an average of ￥159,850 JPY/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 | ￥753,086 JPY | 60% |
| D-E | IF | 7,363 | ￥321,449 JPY | 92% |
| D-E | SI1 | 1,020 | ￥44,899 JPY | 77% |
| D-E | SI2 | 77 | ￥49,788 JPY | 247% |
| D-E | VS1 | 37,484 | ￥72,146 JPY | 90% |
| D-E | VS2 | 8,857 | ￥63,456 JPY | 90% |
| D-E | VVS1 | 18,940 | ￥160,846 JPY | 88% |
| D-E | VVS2 | 52,814 | ￥86,537 JPY | 94% |
| F-G | IF | 224 | ￥206,219 JPY | 92% |
| F-G | SI1 | 1,052 | ￥50,720 JPY | 83% |
| F-G | SI2 | 81 | ￥49,219 JPY | 190% |
| F-G | VS1 | 18,824 | ￥62,356 JPY | 89% |
| F-G | VS2 | 4,633 | ￥64,809 JPY | 97% |
| F-G | VVS1 | 1,536 | ￥125,239 JPY | 114% |
| F-G | VVS2 | 16,478 | ￥69,360 JPY | 95% |
| H-I | SI1 | 184 | ￥88,574 JPY | 134% |
| H-I | SI2 | 30 | ￥164,121 JPY | 500% |
| H-I | VS1 | 2,248 | ￥62,149 JPY | 122% |
| H-I | VS2 | 829 | ￥72,464 JPY | 168% |
| H-I | VVS1 | 83 | ￥179,479 JPY | 97% |
| H-I | VVS2 | 967 | ￥60,219 JPY | 131% |
| J-K | SI1 | 42 | ￥298,507 JPY | 8% |
| J-K | SI2 | 24 | ￥1,141,463 JPY | 52% |
| J-K | VS1 | 143 | ￥61,857 JPY | 108% |
| J-K | VS2 | 65 | ￥258,410 JPY | 91% |
| J-K | VVS2 | 88 | ￥48,637 JPY | 101% |
| N+ | IF | 38 | ￥338,340 JPY | 21% |
| N+ | SI1 | 346 | ￥66,733 JPY | 124% |
| N+ | SI2 | 60 | ￥62,602 JPY | 113% |
| N+ | VS1 | 5,402 | ￥91,837 JPY | 107% |
| N+ | VS2 | 1,920 | ￥85,246 JPY | 107% |
| N+ | VVS1 | 199 | ￥133,515 JPY | 109% |
| N+ | VVS2 | 2,841 | ￥90,762 JPY | 112% |