Lab Grown Princess Diamond Prices in United Kingdom
Last updated: September 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $2,368 | $1,830 | $810 | $599 | $568 | $549 | $456 | $1,016 | $2,980 |
| F-G | $1,935 | $1,181 | $745 | $567 | $543 | $615 | $684 | $1,784 | $2,071 |
| H-I | - | $2,164 | $1,255 | $616 | $647 | $960 | $1,362 | $1,908 | $2,529 |
| J-K | - | $1,460 | $2,136 | $985 | $1,159 | $1,546 | $1,589 | $1,960 | $2,901 |
| L-M | - | - | $1,165 | $1,703 | $1,238 | $1,237 | $1,130 | $917 | $540 |
| N+ | - | $1,787 | $650 | $741 | $716 | $811 | $1,229 | $1,832 | - |
By Carat Weight
0.20-0.29
893 listings
Avg: £923 GBP/ct
0.30-0.49
16,033 listings
Avg: £959 GBP/ct
0.50-0.74
46,618 listings
Avg: £760 GBP/ct
0.75-0.99
39,090 listings
Avg: £774 GBP/ct
1.00-1.24
142,551 listings
Avg: £740 GBP/ct
1.25-1.49
33,075 listings
Avg: £706 GBP/ct
1.50-1.99
175,246 listings
Avg: £1,037 GBP/ct
2.00-2.49
181,812 listings
Avg: £942 GBP/ct
2.50-2.99
79,540 listings
Avg: £860 GBP/ct
3.00-3.99
113,213 listings
Avg: £997 GBP/ct
4.00-4.99
49,662 listings
Avg: £899 GBP/ct
5.00-9.99
43,971 listings
Avg: £1,054 GBP/ct
10.00+
4,019 listings
Avg: £564 GBP/ct
unknown
54 listings
Avg: £785 GBP/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 14,507 | £1,756 GBP |
| D-E | I | 39 | £2,210 GBP |
| D-E | IF | 23,732 | £1,357 GBP |
| D-E | SI1 | 2,381 | £339 GBP |
| D-E | SI2 | 253 | £754 GBP |
| D-E | VS1 | 206,442 | £422 GBP |
| D-E | VS2 | 34,509 | £407 GBP |
| D-E | VVS1 | 100,446 | £601 GBP |
| D-E | VVS2 | 277,559 | £444 GBP |
| F-G | FL | 73 | £1,435 GBP |
| F-G | I | 85 | £1,536 GBP |
| F-G | IF | 741 | £876 GBP |
| F-G | SI1 | 2,812 | £508 GBP |
| F-G | SI2 | 466 | £1,323 GBP |
| F-G | VS1 | 94,715 | £403 GBP |
| F-G | VS2 | 22,615 | £456 GBP |
| F-G | VVS1 | 10,134 | £552 GBP |
| F-G | VVS2 | 86,984 | £420 GBP |
| H-I | I | 86 | £1,875 GBP |
| H-I | IF | 107 | £1,605 GBP |
| H-I | SI1 | 1,398 | £1,010 GBP |
| H-I | SI2 | 274 | £1,415 GBP |
| H-I | VS1 | 10,525 | £480 GBP |
| H-I | VS2 | 4,139 | £712 GBP |
| H-I | VVS1 | 1,029 | £931 GBP |
| H-I | VVS2 | 5,053 | £457 GBP |
| J-K | I | 70 | £2,151 GBP |
| J-K | IF | 74 | £1,083 GBP |
| J-K | SI1 | 1,593 | £1,179 GBP |
| J-K | SI2 | 514 | £1,454 GBP |
| J-K | VS1 | 493 | £859 GBP |
| J-K | VS2 | 975 | £1,146 GBP |
| J-K | VVS1 | 103 | £1,584 GBP |
| J-K | VVS2 | 328 | £730 GBP |
| L-M | I | 11 | £401 GBP |
| L-M | SI1 | 34 | £838 GBP |
| L-M | SI2 | 15 | £680 GBP |
| L-M | VS1 | 34 | £918 GBP |
| L-M | VS2 | 51 | £917 GBP |
| L-M | VVS1 | 33 | £864 GBP |
| L-M | VVS2 | 10 | £1,263 GBP |
| N+ | IF | 204 | £1,325 GBP |
| N+ | SI1 | 1,296 | £911 GBP |
| N+ | SI2 | 345 | £1,359 GBP |
| N+ | VS1 | 8,616 | £531 GBP |
| N+ | VS2 | 3,878 | £602 GBP |
| N+ | VVS1 | 159 | £482 GBP |
| N+ | VVS2 | 4,105 | £549 GBP |
| N+ | other | 1,732 | £1,248 GBP |