Natural Radiant 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 | $6,767 | $8,419 | $7,999 | $9,754 | $11K | $8,160 | $7,054 | $4,974 | $3,510 |
| F-G | $3,653 | $6,406 | $7,939 | $9,970 | $9,747 | $7,849 | $6,585 | $5,335 | $5,141 |
| H-I | $2,852 | $4,082 | $5,608 | $6,942 | $7,382 | $5,597 | $5,626 | $4,374 | $3,283 |
| J-K | $1,750 | $2,781 | $3,945 | $4,001 | $4,498 | $4,485 | $4,024 | $2,973 | $2,249 |
| L-M | - | $2,080 | $2,109 | $2,221 | $2,633 | $2,302 | $2,072 | $1,687 | $2,455 |
| N+ | $6,357 | $8,106 | $7,705 | $7,587 | $8,314 | $10K | $8,396 | $7,766 | $7,080 |
By Carat Weight
0.20-0.29
1,656 listings
Avg: £3,737 GBP/ct
0.30-0.49
33,684 listings
Avg: £1,578 GBP/ct
0.50-0.74
94,704 listings
Avg: £1,582 GBP/ct
0.75-0.99
37,792 listings
Avg: £1,949 GBP/ct
1.00-1.24
125,413 listings
Avg: £2,427 GBP/ct
1.25-1.49
13,186 listings
Avg: £3,225 GBP/ct
1.50-1.99
65,041 listings
Avg: £3,789 GBP/ct
2.00-2.49
40,906 listings
Avg: £5,171 GBP/ct
2.50-2.99
7,997 listings
Avg: £6,939 GBP/ct
3.00-3.99
16,906 listings
Avg: £8,904 GBP/ct
4.00-4.99
2,134 listings
Avg: £10,772 GBP/ct
5.00-9.99
2,534 listings
Avg: £12,102 GBP/ct
10.00+
476 listings
Avg: £15,146 GBP/ct
unknown
161 listings
Avg: £23,072 GBP/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 305 | £5,046 GBP |
| D-E | I | 1,586 | £2,618 GBP |
| D-E | IF | 4,564 | £6,278 GBP |
| D-E | SI1 | 15,455 | £5,260 GBP |
| D-E | SI2 | 9,301 | £3,709 GBP |
| D-E | VS1 | 16,032 | £8,550 GBP |
| D-E | VS2 | 16,757 | £6,085 GBP |
| D-E | VVS1 | 12,625 | £5,964 GBP |
| D-E | VVS2 | 11,593 | £7,273 GBP |
| F-G | FL | 215 | £2,724 GBP |
| F-G | I | 2,425 | £3,834 GBP |
| F-G | IF | 4,414 | £4,777 GBP |
| F-G | SI1 | 18,220 | £4,910 GBP |
| F-G | SI2 | 12,299 | £3,978 GBP |
| F-G | VS1 | 19,832 | £7,268 GBP |
| F-G | VS2 | 21,063 | £5,853 GBP |
| F-G | VVS1 | 13,479 | £5,920 GBP |
| F-G | VVS2 | 13,784 | £7,434 GBP |
| H-I | FL | 223 | £2,126 GBP |
| H-I | I | 2,296 | £2,448 GBP |
| H-I | IF | 3,309 | £3,044 GBP |
| H-I | SI1 | 18,499 | £4,195 GBP |
| H-I | SI2 | 12,767 | £3,262 GBP |
| H-I | VS1 | 18,955 | £5,505 GBP |
| H-I | VS2 | 19,574 | £4,173 GBP |
| H-I | VVS1 | 13,261 | £4,182 GBP |
| H-I | VVS2 | 14,602 | £5,176 GBP |
| J-K | FL | 43 | £1,305 GBP |
| J-K | I | 820 | £1,677 GBP |
| J-K | IF | 1,292 | £2,074 GBP |
| J-K | SI1 | 11,207 | £3,001 GBP |
| J-K | SI2 | 7,280 | £2,217 GBP |
| J-K | VS1 | 8,830 | £3,354 GBP |
| J-K | VS2 | 10,740 | £3,344 GBP |
| J-K | VVS1 | 5,387 | £2,942 GBP |
| J-K | VVS2 | 6,211 | £2,984 GBP |
| L-M | I | 24 | £1,831 GBP |
| L-M | IF | 125 | £1,551 GBP |
| L-M | SI1 | 1,789 | £1,545 GBP |
| L-M | SI2 | 969 | £1,258 GBP |
| L-M | VS1 | 1,453 | £1,963 GBP |
| L-M | VS2 | 1,617 | £1,717 GBP |
| L-M | VVS1 | 614 | £1,573 GBP |
| L-M | VVS2 | 794 | £1,656 GBP |
| N+ | FL | 162 | £4,740 GBP |
| N+ | I | 2,404 | £5,279 GBP |
| N+ | IF | 4,339 | £6,044 GBP |
| N+ | SI1 | 9,131 | £6,261 GBP |
| N+ | SI2 | 4,762 | £5,791 GBP |
| N+ | VS1 | 22,232 | £6,199 GBP |
| N+ | VS2 | 20,241 | £7,660 GBP |
| N+ | VVS1 | 9,502 | £5,745 GBP |
| N+ | VVS2 | 12,846 | £5,658 GBP |
| N+ | other | 341 | £9,706 GBP |