Lab Grown Radiant Diamonds
As of April 2026, there are 1,172,839 lab grown radiant diamonds available. Prices range from £138 GBP/ct to £18,945 GBP/ct, with an average of £900 GBP/ct.
Last updated: April 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $3,635 | $1,485 | $871 | $545 | $546 | $537 | $430 | $961 | $1,118 |
| F-G | $1,127 | $1,348 | $722 | $631 | $479 | $525 | $511 | $859 | $807 |
| H-I | - | $1,415 | $1,014 | $527 | $511 | $636 | $1,156 | $3,313 | $2,272 |
| J-K | - | $1,957 | $2,000 | $863 | $1,041 | $1,366 | $3,354 | $4,161 | $5,540 |
| L-M | - | - | $1,032 | - | - | $827 | - | - | - |
| N+ | - | $1,794 | $949 | $787 | $768 | $762 | $791 | $1,252 | $1,728 |
By Carat Weight
0.20-0.29
555 listings
Avg: £900 GBP/ct
0.30-0.49
10,708 listings
Avg: £1,037 GBP/ct
0.50-0.74
32,427 listings
Avg: £905 GBP/ct
0.75-0.99
53,060 listings
Avg: £690 GBP/ct
1.00-1.24
145,373 listings
Avg: £879 GBP/ct
1.25-1.49
46,849 listings
Avg: £613 GBP/ct
1.50-1.99
191,176 listings
Avg: £795 GBP/ct
2.00-2.49
132,715 listings
Avg: £952 GBP/ct
2.50-2.99
91,591 listings
Avg: £1,026 GBP/ct
3.00-3.99
242,061 listings
Avg: £856 GBP/ct
4.00-4.99
150,451 listings
Avg: £880 GBP/ct
5.00-9.99
60,404 listings
Avg: £1,625 GBP/ct
10.00+
15,414 listings
Avg: £434 GBP/ct
unknown
55 listings
Avg: £636 GBP/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 3,341 | £2,862 GBP |
| D-E | I | 16 | £880 GBP |
| D-E | IF | 40,499 | £1,170 GBP |
| D-E | SI1 | 7,644 | £338 GBP |
| D-E | SI2 | 382 | £756 GBP |
| D-E | VS1 | 283,517 | £430 GBP |
| D-E | VS2 | 58,718 | £423 GBP |
| D-E | VVS1 | 92,172 | £686 GBP |
| D-E | VVS2 | 335,864 | £429 GBP |
| F-G | FL | 10 | £888 GBP |
| F-G | I | 31 | £635 GBP |
| F-G | IF | 2,160 | £1,062 GBP |
| F-G | SI1 | 5,858 | £402 GBP |
| F-G | SI2 | 424 | £676 GBP |
| F-G | VS1 | 118,574 | £377 GBP |
| F-G | VS2 | 36,107 | £413 GBP |
| F-G | VVS1 | 9,823 | £569 GBP |
| F-G | VVS2 | 103,768 | £497 GBP |
| F-G | other | 10 | £261 GBP |
| H-I | I | 12 | £1,789 GBP |
| H-I | IF | 186 | £1,115 GBP |
| H-I | SI1 | 1,033 | £910 GBP |
| H-I | SI2 | 243 | £2,609 GBP |
| H-I | VS1 | 11,717 | £402 GBP |
| H-I | VS2 | 4,064 | £501 GBP |
| H-I | VVS1 | 741 | £799 GBP |
| H-I | VVS2 | 6,589 | £415 GBP |
| J-K | I | 49 | £4,362 GBP |
| J-K | IF | 35 | £1,541 GBP |
| J-K | SI1 | 664 | £2,641 GBP |
| J-K | SI2 | 239 | £3,276 GBP |
| J-K | VS1 | 446 | £819 GBP |
| J-K | VS2 | 465 | £1,075 GBP |
| J-K | VVS1 | 63 | £1,575 GBP |
| J-K | VVS2 | 273 | £680 GBP |
| L-M | VS2 | 19 | £651 GBP |
| L-M | VVS1 | 14 | £813 GBP |
| N+ | I | 11 | £1,360 GBP |
| N+ | IF | 431 | £1,413 GBP |
| N+ | SI1 | 1,763 | £623 GBP |
| N+ | SI2 | 285 | £986 GBP |
| N+ | VS1 | 22,196 | £605 GBP |
| N+ | VS2 | 8,751 | £600 GBP |
| N+ | VVS1 | 946 | £747 GBP |
| N+ | VVS2 | 12,686 | £620 GBP |