Natural Radiant Diamond Prices in United Kingdom
As of June 2026, there are 207,828 natural radiant diamonds available. Prices range from £254 GBP/ct to £435,345 GBP/ct, with an average of £6,019 GBP/ct.
Last updated: June 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $16K | $12K | $10K | $11K | $11K | $10K | $9,210 | $7,031 | $6,026 |
| F-G | $2,435 | $8,402 | $10K | $10K | $12K | $9,328 | $8,438 | $6,929 | $5,018 |
| H-I | $2,740 | $7,650 | $8,041 | $8,018 | $7,979 | $7,100 | $8,660 | $6,781 | $5,674 |
| J-K | $1,671 | $3,391 | $5,558 | $5,275 | $6,690 | $6,955 | $6,071 | $4,683 | $3,846 |
| L-M | - | $2,166 | $1,743 | $2,362 | $3,311 | $3,002 | $2,882 | $3,421 | $1,723 |
| N+ | $3,706 | $8,300 | $6,664 | $6,312 | $7,468 | $12K | $8,292 | $8,722 | $11K |
By Carat Weight
0.20-0.29
603 listings
Avg: £5,481 GBP/ct
0.30-0.49
16,661 listings
Avg: £1,489 GBP/ct
0.50-0.74
55,658 listings
Avg: £1,519 GBP/ct
0.75-0.99
19,616 listings
Avg: £1,915 GBP/ct
1.00-1.24
52,916 listings
Avg: £2,181 GBP/ct
1.25-1.49
4,554 listings
Avg: £3,157 GBP/ct
1.50-1.99
25,336 listings
Avg: £3,666 GBP/ct
2.00-2.49
15,811 listings
Avg: £5,236 GBP/ct
2.50-2.99
3,506 listings
Avg: £7,181 GBP/ct
3.00-3.99
7,923 listings
Avg: £9,555 GBP/ct
4.00-4.99
1,974 listings
Avg: £12,848 GBP/ct
5.00-9.99
2,925 listings
Avg: £16,231 GBP/ct
10.00+
269 listings
Avg: £16,843 GBP/ct
unknown
76 listings
Avg: £35,637 GBP/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 232 | £12,904 GBP |
| D-E | I | 378 | £4,745 GBP |
| D-E | IF | 3,151 | £9,471 GBP |
| D-E | SI1 | 7,560 | £7,252 GBP |
| D-E | SI2 | 3,587 | £5,536 GBP |
| D-E | VS1 | 10,121 | £9,025 GBP |
| D-E | VS2 | 9,476 | £8,127 GBP |
| D-E | VVS1 | 9,352 | £7,908 GBP |
| D-E | VVS2 | 7,577 | £8,286 GBP |
| F-G | FL | 117 | £1,917 GBP |
| F-G | I | 530 | £3,951 GBP |
| F-G | IF | 3,568 | £6,616 GBP |
| F-G | SI1 | 8,904 | £6,644 GBP |
| F-G | SI2 | 4,675 | £5,456 GBP |
| F-G | VS1 | 11,581 | £9,720 GBP |
| F-G | VS2 | 11,754 | £7,345 GBP |
| F-G | VVS1 | 10,223 | £8,262 GBP |
| F-G | VVS2 | 8,976 | £7,888 GBP |
| H-I | FL | 76 | £2,158 GBP |
| H-I | I | 575 | £4,467 GBP |
| H-I | IF | 2,411 | £6,024 GBP |
| H-I | SI1 | 8,510 | £6,819 GBP |
| H-I | SI2 | 4,639 | £5,340 GBP |
| H-I | VS1 | 9,560 | £6,283 GBP |
| H-I | VS2 | 9,995 | £5,590 GBP |
| H-I | VVS1 | 8,693 | £6,331 GBP |
| H-I | VVS2 | 7,855 | £6,313 GBP |
| J-K | FL | 36 | £1,315 GBP |
| J-K | I | 261 | £3,029 GBP |
| J-K | IF | 818 | £2,670 GBP |
| J-K | SI1 | 4,254 | £4,780 GBP |
| J-K | SI2 | 2,761 | £3,687 GBP |
| J-K | VS1 | 4,474 | £5,268 GBP |
| J-K | VS2 | 4,242 | £5,476 GBP |
| J-K | VVS1 | 3,211 | £4,377 GBP |
| J-K | VVS2 | 3,196 | £4,153 GBP |
| L-M | I | 27 | £1,357 GBP |
| L-M | IF | 91 | £1,705 GBP |
| L-M | SI1 | 595 | £2,269 GBP |
| L-M | SI2 | 489 | £2,694 GBP |
| L-M | VS1 | 509 | £2,607 GBP |
| L-M | VS2 | 580 | £2,364 GBP |
| L-M | VVS1 | 257 | £1,372 GBP |
| L-M | VVS2 | 333 | £1,859 GBP |
| N+ | FL | 24 | £2,918 GBP |
| N+ | I | 348 | £8,817 GBP |
| N+ | IF | 1,018 | £6,535 GBP |
| N+ | SI1 | 1,756 | £6,529 GBP |
| N+ | SI2 | 995 | £6,867 GBP |
| N+ | VS1 | 4,509 | £5,880 GBP |
| N+ | VS2 | 3,537 | £9,542 GBP |
| N+ | VVS1 | 2,306 | £5,248 GBP |
| N+ | VVS2 | 2,994 | £4,970 GBP |
| N+ | other | 131 | £15,163 GBP |