Lab Grown Radiant Diamonds, 3.00 - 4.99ct
As of April 2026, there are 392,512 lab grown radiant diamonds between 3.00 - 4.99ct available across retailers. Prices range from ￥26,203 JPY/ct to ￥2,686,925 JPY/ct, with an average of ￥164,190 JPY/ct. Approximately 100% of these diamonds are available at multiple retailers, with an average price spread of 120%.
Last updated: April 2026
Browse 392,512 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 |
|---|---|---|---|---|---|---|---|---|
| D-E | $5,525 | $1,968 | $1,181 | $445 | $399 | $437 | $277 | $288 |
| F-G | - | $1,478 | $710 | $396 | $396 | $383 | $281 | $311 |
| H-I | - | $793 | $1,001 | $295 | $300 | $386 | $1,260 | $5,138 |
| J-K | - | - | - | - | $476 | $1,236 | $4,633 | $4,410 |
| N+ | - | $2,381 | $730 | $628 | $597 | $569 | $406 | $494 |
Price by Color & Clarity
Average price per carat for 3.00 - 4.99ct lab grown radiant diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 1,539 | ￥824,596 JPY | 69% |
| D-E | IF | 11,562 | ￥293,710 JPY | 91% |
| D-E | SI1 | 2,202 | ￥41,291 JPY | 84% |
| D-E | SI2 | 61 | ￥42,993 JPY | 75% |
| D-E | VS1 | 97,993 | ￥59,587 JPY | 84% |
| D-E | VS2 | 16,961 | ￥65,239 JPY | 83% |
| D-E | VVS1 | 20,888 | ￥176,278 JPY | 94% |
| D-E | VVS2 | 140,089 | ￥66,443 JPY | 91% |
| F-G | IF | 511 | ￥220,640 JPY | 79% |
| F-G | SI1 | 1,389 | ￥41,868 JPY | 80% |
| F-G | SI2 | 39 | ￥46,430 JPY | 79% |
| F-G | VS1 | 33,966 | ￥59,066 JPY | 83% |
| F-G | VS2 | 10,835 | ￥57,146 JPY | 88% |
| F-G | VVS1 | 1,924 | ￥106,042 JPY | 93% |
| F-G | VVS2 | 36,126 | ￥59,045 JPY | 98% |
| F-G | other | 10 | ￥49,507 JPY | 50% |
| H-I | IF | 23 | ￥118,296 JPY | 91% |
| H-I | SI1 | 100 | ￥188,030 JPY | 839% |
| H-I | SI2 | 24 | ￥766,812 JPY | 249% |
| H-I | VS1 | 3,528 | ￥44,734 JPY | 69% |
| H-I | VS2 | 826 | ￥57,589 JPY | 207% |
| H-I | VVS1 | 71 | ￥149,455 JPY | 137% |
| H-I | VVS2 | 1,912 | ￥44,084 JPY | 72% |
| J-K | SI1 | 52 | ￥691,482 JPY | 120% |
| J-K | SI2 | 19 | ￥658,179 JPY | 98% |
| J-K | VS1 | 29 | ￥71,019 JPY | 55% |
| J-K | VS2 | 34 | ￥184,499 JPY | 78% |
| N+ | IF | 67 | ￥355,366 JPY | 2% |
| N+ | SI1 | 357 | ￥60,631 JPY | 114% |
| N+ | SI2 | 41 | ￥73,784 JPY | 91% |
| N+ | VS1 | 4,708 | ￥89,149 JPY | 99% |
| N+ | VS2 | 2,078 | ￥84,992 JPY | 98% |
| N+ | VVS1 | 99 | ￥108,979 JPY | 103% |
| N+ | VVS2 | 2,449 | ￥93,795 JPY | 107% |