Lab Grown Radiant Diamonds, 1.00 - 1.49ct
As of April 2026, there are 192,222 lab grown radiant diamonds between 1.00 - 1.49ct available across retailers. Prices range from £182 GBP/ct to £4,490 GBP/ct, with an average of £764 GBP/ct. Approximately 36% of these diamonds are available at multiple retailers, with an average price spread of 78%.
Last updated: April 2026
Browse 192,222 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $1,462 | $747 | $573 | $508 | $466 | $448 | $443 | $517 | $1,118 |
| F-G | $1,127 | $724 | $504 | $461 | $448 | $461 | $444 | $872 | $1,316 |
| H-I | - | $2,577 | $536 | $527 | $479 | $562 | $1,414 | $1,760 | $2,272 |
| J-K | - | $2,524 | $2,471 | $914 | $1,351 | $1,398 | $1,489 | $1,826 | $4,645 |
| L-M | - | - | - | - | - | $827 | - | - | - |
| N+ | - | $1,289 | $763 | $667 | $624 | $669 | $673 | $733 | $1,728 |
Price by Color & Clarity
Average price per carat for 1.00 - 1.49ct lab grown radiant diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 382 | £1,151 GBP | 102% |
| D-E | I | 16 | £880 GBP | 88% |
| D-E | IF | 8,353 | £588 GBP | 69% |
| D-E | SI1 | 1,189 | £349 GBP | 71% |
| D-E | SI2 | 93 | £407 GBP | 210% |
| D-E | VS1 | 44,720 | £367 GBP | 64% |
| D-E | VS2 | 11,950 | £353 GBP | 66% |
| D-E | VVS1 | 17,855 | £451 GBP | 62% |
| D-E | VVS2 | 46,052 | £400 GBP | 65% |
| F-G | FL | 10 | £888 GBP | 83% |
| F-G | I | 20 | £1,036 GBP | 76% |
| F-G | IF | 466 | £570 GBP | 66% |
| F-G | SI1 | 1,105 | £349 GBP | 72% |
| F-G | SI2 | 129 | £687 GBP | 370% |
| F-G | VS1 | 23,386 | £353 GBP | 64% |
| F-G | VS2 | 6,808 | £363 GBP | 63% |
| F-G | VVS1 | 1,702 | £397 GBP | 63% |
| F-G | VVS2 | 13,937 | £363 GBP | 63% |
| H-I | I | 12 | £1,789 GBP | 44% |
| H-I | IF | 14 | £2,029 GBP | 80% |
| H-I | SI1 | 176 | £1,114 GBP | 21% |
| H-I | SI2 | 77 | £1,386 GBP | 25% |
| H-I | VS1 | 1,405 | £377 GBP | 91% |
| H-I | VS2 | 479 | £443 GBP | 122% |
| H-I | VVS1 | 204 | £422 GBP | 106% |
| H-I | VVS2 | 906 | £415 GBP | 88% |
| J-K | I | 17 | £3,658 GBP | 0% |
| J-K | IF | 11 | £1,987 GBP | 57% |
| J-K | SI1 | 162 | £1,172 GBP | 7% |
| J-K | SI2 | 108 | £1,438 GBP | 16% |
| J-K | VS1 | 101 | £1,064 GBP | 37% |
| J-K | VS2 | 171 | £1,101 GBP | 6% |
| J-K | VVS1 | 23 | £1,946 GBP | 84% |
| J-K | VVS2 | 100 | £720 GBP | 105% |
| L-M | VS2 | 19 | £651 GBP | 62% |
| N+ | I | 11 | £1,360 GBP | 44% |
| N+ | IF | 156 | £1,015 GBP | 76% |
| N+ | SI1 | 357 | £530 GBP | 98% |
| N+ | SI2 | 81 | £577 GBP | 61% |
| N+ | VS1 | 4,403 | £492 GBP | 87% |
| N+ | VS2 | 1,400 | £526 GBP | 84% |
| N+ | VVS1 | 353 | £601 GBP | 97% |
| N+ | VVS2 | 3,303 | £525 GBP | 87% |