Lab Grown Princess Diamond Prices in United Kingdom
Last updated: November 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $1,632 | $1,602 | $681 | $547 | $522 | $492 | $399 | $472 | - |
| F-G | $928 | $861 | $638 | $517 | $496 | $498 | $386 | $596 | - |
| H-I | - | $2,543 | $847 | $496 | $483 | $630 | $841 | $1,103 | $1,061 |
| J-K | - | - | $639 | $723 | $925 | $2,041 | $1,126 | $1,928 | $954 |
| L-M | - | - | - | $508 | $417 | $853 | - | - | - |
| N+ | $780 | $1,701 | $588 | $544 | $554 | $592 | $821 | $1,051 | $509 |
By Carat Weight
0.20-0.29
2,457 listings
Avg: £579 GBP/ct
0.30-0.49
25,986 listings
Avg: £582 GBP/ct
0.50-0.74
58,973 listings
Avg: £486 GBP/ct
0.75-0.99
52,345 listings
Avg: £509 GBP/ct
1.00-1.24
216,881 listings
Avg: £461 GBP/ct
1.25-1.49
49,122 listings
Avg: £516 GBP/ct
1.50-1.99
269,605 listings
Avg: £593 GBP/ct
2.00-2.49
232,018 listings
Avg: £630 GBP/ct
2.50-2.99
130,967 listings
Avg: £679 GBP/ct
3.00-3.99
187,252 listings
Avg: £747 GBP/ct
4.00-4.99
74,030 listings
Avg: £521 GBP/ct
5.00-9.99
67,744 listings
Avg: £681 GBP/ct
10.00+
7,879 listings
Avg: £446 GBP/ct
unknown
335 listings
Avg: £876 GBP/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 22,776 | £1,217 GBP |
| D-E | IF | 36,657 | £1,195 GBP |
| D-E | SI1 | 3,895 | £298 GBP |
| D-E | SI2 | 266 | £352 GBP |
| D-E | VS1 | 324,019 | £390 GBP |
| D-E | VS2 | 52,339 | £367 GBP |
| D-E | VVS1 | 146,209 | £508 GBP |
| D-E | VVS2 | 394,562 | £408 GBP |
| F-G | FL | 145 | £692 GBP |
| F-G | IF | 1,028 | £642 GBP |
| F-G | SI1 | 3,795 | £288 GBP |
| F-G | SI2 | 311 | £444 GBP |
| F-G | VS1 | 128,624 | £370 GBP |
| F-G | VS2 | 30,738 | £371 GBP |
| F-G | VVS1 | 15,001 | £476 GBP |
| F-G | VVS2 | 119,147 | £386 GBP |
| H-I | I | 35 | £791 GBP |
| H-I | IF | 17 | £1,896 GBP |
| H-I | SI1 | 1,220 | £627 GBP |
| H-I | SI2 | 231 | £822 GBP |
| H-I | VS1 | 12,588 | £360 GBP |
| H-I | VS2 | 4,718 | £470 GBP |
| H-I | VVS1 | 1,147 | £631 GBP |
| H-I | VVS2 | 6,376 | £370 GBP |
| J-K | I | 19 | £711 GBP |
| J-K | SI1 | 1,915 | £840 GBP |
| J-K | SI2 | 714 | £1,438 GBP |
| J-K | VS1 | 505 | £690 GBP |
| J-K | VS2 | 1,017 | £1,522 GBP |
| J-K | VVS1 | 19 | £476 GBP |
| J-K | VVS2 | 268 | £539 GBP |
| L-M | VS1 | 18 | £311 GBP |
| L-M | VS2 | 61 | £636 GBP |
| L-M | VVS2 | 23 | £379 GBP |
| N+ | FL | 12 | £582 GBP |
| N+ | I | 129 | £380 GBP |
| N+ | IF | 284 | £1,269 GBP |
| N+ | SI1 | 4,285 | £612 GBP |
| N+ | SI2 | 1,394 | £784 GBP |
| N+ | VS1 | 28,654 | £413 GBP |
| N+ | VS2 | 13,422 | £441 GBP |
| N+ | VVS1 | 799 | £439 GBP |
| N+ | VVS2 | 13,717 | £405 GBP |
| N+ | other | 2,495 | £1,170 GBP |