Lab Grown Radiant Diamonds, 0.20 - 0.49ct
As of April 2026, there are 11,076 lab grown radiant diamonds between 0.20 - 0.49ct available across retailers. Prices range from £225 GBP/ct to £4,852 GBP/ct, with an average of £1,014 GBP/ct.
Last updated: April 2026
Browse 11,076 diamonds in ExplorerPrice Distribution
LowHigh
| Color | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 |
|---|---|---|---|---|---|---|---|
| D-E | $1,201 | $933 | $761 | $832 | $846 | $750 | $1,206 |
| F-G | $1,712 | $876 | $1,609 | $688 | $895 | $1,301 | $1,251 |
| H-I | $1,891 | $1,867 | $1,426 | $1,257 | $1,074 | $1,305 | $1,119 |
| J-K | - | $1,405 | $1,209 | $1,291 | - | - | $879 |
| N+ | - | $2,370 | $1,135 | $1,082 | $1,219 | $2,419 | $4,008 |
Price by Color & Clarity
Average price per carat for 0.20 - 0.49ct lab grown radiant diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | IF | 434 | £946 GBP | 84% |
| D-E | SI1 | 44 | £591 GBP | 51% |
| D-E | SI2 | 24 | £950 GBP | 52% |
| D-E | VS1 | 2,733 | £655 GBP | 65% |
| D-E | VS2 | 574 | £666 GBP | 64% |
| D-E | VVS1 | 1,892 | £735 GBP | 73% |
| D-E | VVS2 | 3,158 | £600 GBP | 78% |
| F-G | IF | 60 | £1,348 GBP | 72% |
| F-G | SI1 | 27 | £1,024 GBP | 78% |
| F-G | SI2 | 40 | £985 GBP | 58% |
| F-G | VS1 | 366 | £542 GBP | 77% |
| F-G | VS2 | 53 | £705 GBP | 70% |
| F-G | VVS1 | 84 | £690 GBP | 100% |
| F-G | VVS2 | 336 | £1,267 GBP | 63% |
| H-I | IF | 10 | £1,489 GBP | 34% |
| H-I | SI1 | 17 | £1,027 GBP | 30% |
| H-I | SI2 | 12 | £881 GBP | 37% |
| H-I | VS1 | 59 | £990 GBP | 76% |
| H-I | VS2 | 27 | £845 GBP | 59% |
| H-I | VVS1 | 12 | £1,470 GBP | 45% |
| H-I | VVS2 | 21 | £1,123 GBP | 78% |
| J-K | SI2 | 15 | £692 GBP | 60% |
| J-K | VS1 | 13 | £1,017 GBP | 24% |
| J-K | VVS1 | 30 | £1,106 GBP | 40% |
| J-K | VVS2 | 26 | £952 GBP | 33% |
| N+ | SI1 | 68 | £1,905 GBP | 145% |
| N+ | SI2 | 26 | £3,156 GBP | 11% |
| N+ | VS1 | 488 | £852 GBP | 101% |
| N+ | VS2 | 152 | £960 GBP | 104% |
| N+ | VVS1 | 26 | £1,866 GBP | 188% |
| N+ | VVS2 | 249 | £894 GBP | 98% |