Lab Grown Round Diamonds, 0.20 - 0.49ct
As of April 2026, there are 609,367 lab grown round diamonds between 0.20 - 0.49ct available across retailers. Prices range from £203 GBP/ct to £8,154 GBP/ct, with an average of £885 GBP/ct. Approximately 78% of these diamonds are available at multiple retailers, with an average price spread of 61%.
Last updated: April 2026
Browse 609,367 diamonds in ExplorerPrice Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $3,111 | $1,677 | $856 | $784 | $817 | $1,053 | $1,216 | $1,139 | $838 |
| F-G | $1,528 | $1,770 | $1,634 | $1,466 | $1,425 | $1,444 | $1,207 | $991 | $618 |
| H-I | $1,189 | $1,471 | $1,402 | $1,352 | $1,254 | $1,231 | $1,012 | $942 | $559 |
| J-K | - | $1,251 | $1,192 | $1,152 | $1,059 | $1,030 | $945 | $840 | $584 |
| L-M | - | $1,324 | $1,124 | $1,110 | $975 | $903 | $882 | $623 | $554 |
| N+ | - | $3,233 | $1,054 | $852 | $837 | $985 | $932 | $759 | $404 |
Price by Color & Clarity
Average price per carat for 0.20 - 0.49ct lab grown round diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 1,387 | £2,450 GBP | 29% |
| D-E | I | 2,600 | £660 GBP | 70% |
| D-E | IF | 18,509 | £1,320 GBP | 63% |
| D-E | SI1 | 17,121 | £958 GBP | 44% |
| D-E | SI2 | 6,909 | £897 GBP | 51% |
| D-E | VS1 | 94,440 | £644 GBP | 81% |
| D-E | VS2 | 28,845 | £829 GBP | 85% |
| D-E | VVS1 | 65,152 | £674 GBP | 82% |
| D-E | VVS2 | 141,876 | £617 GBP | 73% |
| F-G | FL | 24 | £1,203 GBP | 24% |
| F-G | I | 3,124 | £486 GBP | 89% |
| F-G | IF | 11,545 | £1,393 GBP | 37% |
| F-G | SI1 | 13,969 | £951 GBP | 41% |
| F-G | SI2 | 10,724 | £780 GBP | 58% |
| F-G | VS1 | 10,393 | £1,122 GBP | 46% |
| F-G | VS2 | 8,815 | £1,137 GBP | 42% |
| F-G | VVS1 | 15,967 | £1,287 GBP | 38% |
| F-G | VVS2 | 12,855 | £1,154 GBP | 45% |
| H-I | FL | 15 | £936 GBP | 30% |
| H-I | I | 2,218 | £440 GBP | 112% |
| H-I | IF | 6,961 | £1,159 GBP | 41% |
| H-I | SI1 | 19,079 | £797 GBP | 42% |
| H-I | SI2 | 11,440 | £742 GBP | 53% |
| H-I | VS1 | 12,690 | £987 GBP | 42% |
| H-I | VS2 | 11,780 | £969 GBP | 47% |
| H-I | VVS1 | 11,906 | £1,104 GBP | 40% |
| H-I | VVS2 | 12,577 | £1,065 GBP | 41% |
| J-K | I | 1,175 | £460 GBP | 82% |
| J-K | IF | 2,502 | £985 GBP | 44% |
| J-K | SI1 | 6,064 | £744 GBP | 41% |
| J-K | SI2 | 3,957 | £662 GBP | 63% |
| J-K | VS1 | 5,923 | £834 GBP | 34% |
| J-K | VS2 | 6,084 | £811 GBP | 42% |
| J-K | VVS1 | 4,530 | £939 GBP | 48% |
| J-K | VVS2 | 4,695 | £907 GBP | 45% |
| L-M | I | 297 | £436 GBP | 49% |
| L-M | IF | 664 | £1,043 GBP | 51% |
| L-M | SI1 | 1,620 | £694 GBP | 45% |
| L-M | SI2 | 807 | £491 GBP | 88% |
| L-M | VS1 | 1,504 | £767 GBP | 65% |
| L-M | VS2 | 1,726 | £711 GBP | 51% |
| L-M | VVS1 | 1,734 | £885 GBP | 56% |
| L-M | VVS2 | 1,449 | £874 GBP | 64% |
| N+ | I | 936 | £318 GBP | 99% |
| N+ | IF | 85 | £2,545 GBP | 111% |
| N+ | SI1 | 740 | £734 GBP | 109% |
| N+ | SI2 | 523 | £597 GBP | 98% |
| N+ | VS1 | 3,603 | £659 GBP | 78% |
| N+ | VS2 | 1,327 | £776 GBP | 82% |
| N+ | VVS1 | 814 | £830 GBP | 153% |
| N+ | VVS2 | 3,687 | £671 GBP | 73% |