Natural Heart 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 | $4,677 | $5,154 | $6,610 | $6,294 | $5,864 | $5,437 | $4,357 | $3,485 | $3,096 |
| F-G | $2,822 | $4,954 | $5,705 | $5,769 | $6,635 | $5,901 | $4,614 | $3,317 | $2,634 |
| H-I | $2,092 | $3,303 | $3,109 | $4,249 | $4,363 | $3,980 | $3,655 | $2,745 | $2,246 |
| J-K | - | $2,590 | $2,604 | $2,374 | $2,912 | $2,898 | $2,726 | $2,398 | $2,197 |
| L-M | - | $1,843 | $1,754 | $1,846 | $1,756 | $1,592 | $1,845 | $2,214 | - |
| N+ | - | $5,711 | $24K | $2,755 | $3,971 | $10K | $8,671 | $7,807 | $6,346 |
By Carat Weight
0.20-0.29
5,620 listings
Avg: £8,108 GBP/ct
0.30-0.49
42,353 listings
Avg: £1,923 GBP/ct
0.50-0.74
114,671 listings
Avg: £1,533 GBP/ct
0.75-0.99
65,412 listings
Avg: £1,563 GBP/ct
1.00-1.24
129,460 listings
Avg: £2,131 GBP/ct
1.25-1.49
10,436 listings
Avg: £2,618 GBP/ct
1.50-1.99
63,720 listings
Avg: £3,027 GBP/ct
2.00-2.49
28,118 listings
Avg: £4,554 GBP/ct
2.50-2.99
3,911 listings
Avg: £5,730 GBP/ct
3.00-3.99
6,780 listings
Avg: £6,490 GBP/ct
4.00-4.99
443 listings
Avg: £5,360 GBP/ct
5.00-9.99
670 listings
Avg: £5,038 GBP/ct
10.00+
164 listings
Avg: £8,111 GBP/ct
unknown
471 listings
Avg: £11,377 GBP/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 67 | £3,487 GBP |
| D-E | I | 982 | £2,309 GBP |
| D-E | IF | 4,101 | £3,843 GBP |
| D-E | SI1 | 21,511 | £3,249 GBP |
| D-E | SI2 | 11,164 | £2,599 GBP |
| D-E | VS1 | 27,446 | £4,373 GBP |
| D-E | VS2 | 26,654 | £4,054 GBP |
| D-E | VVS1 | 13,481 | £4,929 GBP |
| D-E | VVS2 | 19,658 | £4,693 GBP |
| F-G | FL | 52 | £2,104 GBP |
| F-G | I | 1,952 | £1,964 GBP |
| F-G | IF | 5,378 | £3,694 GBP |
| F-G | SI1 | 25,732 | £3,441 GBP |
| F-G | SI2 | 20,710 | £2,473 GBP |
| F-G | VS1 | 29,724 | £4,948 GBP |
| F-G | VS2 | 29,860 | £4,400 GBP |
| F-G | VVS1 | 13,565 | £4,254 GBP |
| F-G | VVS2 | 18,869 | £4,302 GBP |
| H-I | FL | 12 | £1,560 GBP |
| H-I | I | 1,585 | £1,675 GBP |
| H-I | IF | 5,352 | £2,463 GBP |
| H-I | SI1 | 23,130 | £2,726 GBP |
| H-I | SI2 | 19,323 | £2,047 GBP |
| H-I | VS1 | 24,708 | £3,254 GBP |
| H-I | VS2 | 23,507 | £2,968 GBP |
| H-I | VVS1 | 13,200 | £2,319 GBP |
| H-I | VVS2 | 16,077 | £3,169 GBP |
| J-K | I | 340 | £1,639 GBP |
| J-K | IF | 1,363 | £1,931 GBP |
| J-K | SI1 | 7,916 | £2,033 GBP |
| J-K | SI2 | 5,560 | £1,788 GBP |
| J-K | VS1 | 5,957 | £2,172 GBP |
| J-K | VS2 | 7,154 | £2,161 GBP |
| J-K | VVS1 | 4,820 | £1,942 GBP |
| J-K | VVS2 | 5,044 | £1,770 GBP |
| L-M | IF | 20 | £1,374 GBP |
| L-M | SI1 | 583 | £1,376 GBP |
| L-M | SI2 | 49 | £1,651 GBP |
| L-M | VS1 | 371 | £1,309 GBP |
| L-M | VS2 | 456 | £1,187 GBP |
| L-M | VVS1 | 183 | £1,308 GBP |
| L-M | VVS2 | 273 | £1,377 GBP |
| N+ | I | 2,369 | £4,732 GBP |
| N+ | IF | 629 | £4,258 GBP |
| N+ | SI1 | 6,266 | £6,466 GBP |
| N+ | SI2 | 4,206 | £5,822 GBP |
| N+ | VS1 | 6,111 | £2,961 GBP |
| N+ | VS2 | 9,123 | £7,816 GBP |
| N+ | VVS1 | 1,537 | £17,597 GBP |
| N+ | VVS2 | 3,874 | £2,054 GBP |
| N+ | other | 225 | £13,269 GBP |