Natural Heart Diamond Prices in United Kingdom
As of July 2026, there are 356,695 natural heart diamonds available. Prices range from £136 GBP/ct to £102,493 GBP/ct, with an average of £5,503 GBP/ct.
Last updated: July 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $19K | $16K | $11K | $10K | $9,523 | $12K | $6,834 | $5,181 | $5,841 |
| F-G | $12K | $9,160 | $9,317 | $9,595 | $8,700 | $11K | $6,589 | $4,245 | $4,693 |
| H-I | $1,333 | $7,630 | $7,010 | $6,500 | $8,568 | $8,463 | $5,362 | $3,734 | $6,763 |
| J-K | - | $5,165 | $4,798 | $4,928 | $4,493 | $4,507 | $4,177 | $3,613 | $4,742 |
| L-M | - | $1,634 | $2,520 | $2,126 | $3,458 | $3,014 | $2,294 | $2,752 | $1,310 |
| N+ | - | $5,502 | $4,425 | $7,301 | $5,452 | $8,057 | $8,979 | $8,097 | $4,336 |
By Carat Weight
0.20-0.29
5,270 listings
Avg: £4,199 GBP/ct
0.30-0.49
21,289 listings
Avg: £1,911 GBP/ct
0.50-0.74
108,044 listings
Avg: £1,461 GBP/ct
0.75-0.99
49,933 listings
Avg: £1,668 GBP/ct
1.00-1.24
97,127 listings
Avg: £2,225 GBP/ct
1.25-1.49
5,975 listings
Avg: £2,860 GBP/ct
1.50-1.99
44,093 listings
Avg: £3,258 GBP/ct
2.00-2.49
17,733 listings
Avg: £4,848 GBP/ct
2.50-2.99
2,161 listings
Avg: £6,786 GBP/ct
3.00-3.99
2,244 listings
Avg: £7,783 GBP/ct
4.00-4.99
834 listings
Avg: £13,435 GBP/ct
5.00-9.99
1,248 listings
Avg: £16,351 GBP/ct
10.00+
102 listings
Avg: £24,291 GBP/ct
unknown
642 listings
Avg: £6,955 GBP/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 269 | £14,801 GBP |
| D-E | I | 580 | £4,599 GBP |
| D-E | IF | 3,648 | £12,432 GBP |
| D-E | SI1 | 15,378 | £5,381 GBP |
| D-E | SI2 | 7,465 | £4,080 GBP |
| D-E | VS1 | 21,146 | £7,499 GBP |
| D-E | VS2 | 20,447 | £9,769 GBP |
| D-E | VVS1 | 10,792 | £8,657 GBP |
| D-E | VVS2 | 14,739 | £7,898 GBP |
| F-G | FL | 55 | £9,632 GBP |
| F-G | I | 1,006 | £3,695 GBP |
| F-G | IF | 5,249 | £7,213 GBP |
| F-G | SI1 | 17,489 | £5,188 GBP |
| F-G | SI2 | 11,846 | £3,342 GBP |
| F-G | VS1 | 24,658 | £6,851 GBP |
| F-G | VS2 | 24,082 | £8,844 GBP |
| F-G | VVS1 | 12,625 | £7,336 GBP |
| F-G | VVS2 | 16,592 | £7,555 GBP |
| H-I | FL | 10 | £1,049 GBP |
| H-I | I | 855 | £5,325 GBP |
| H-I | IF | 4,994 | £6,008 GBP |
| H-I | SI1 | 15,843 | £4,222 GBP |
| H-I | SI2 | 12,286 | £2,940 GBP |
| H-I | VS1 | 20,735 | £6,747 GBP |
| H-I | VS2 | 21,014 | £6,664 GBP |
| H-I | VVS1 | 12,984 | £5,519 GBP |
| H-I | VVS2 | 14,364 | £5,118 GBP |
| J-K | I | 247 | £3,734 GBP |
| J-K | IF | 1,407 | £4,067 GBP |
| J-K | SI1 | 5,484 | £3,289 GBP |
| J-K | SI2 | 3,833 | £2,845 GBP |
| J-K | VS1 | 5,749 | £3,538 GBP |
| J-K | VS2 | 6,414 | £3,549 GBP |
| J-K | VVS1 | 4,839 | £3,778 GBP |
| J-K | VVS2 | 5,010 | £3,881 GBP |
| L-M | I | 41 | £1,032 GBP |
| L-M | IF | 86 | £1,287 GBP |
| L-M | SI1 | 182 | £1,806 GBP |
| L-M | SI2 | 223 | £2,167 GBP |
| L-M | VS1 | 426 | £2,723 GBP |
| L-M | VS2 | 310 | £2,373 GBP |
| L-M | VVS1 | 278 | £1,984 GBP |
| L-M | VVS2 | 398 | £1,674 GBP |
| N+ | I | 793 | £3,414 GBP |
| N+ | IF | 270 | £4,332 GBP |
| N+ | SI1 | 2,027 | £7,070 GBP |
| N+ | SI2 | 1,448 | £6,376 GBP |
| N+ | VS1 | 1,761 | £4,293 GBP |
| N+ | VS2 | 2,654 | £6,344 GBP |
| N+ | VVS1 | 519 | £3,484 GBP |
| N+ | VVS2 | 933 | £5,749 GBP |
| N+ | other | 212 | £9,228 GBP |