Natural Oval Diamond Prices in United Kingdom
Last updated: September 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $22K | $14K | $13K | $12K | $16K | $14K | $11K | $6,283 | $5,256 |
| F-G | $17K | $11K | $12K | $10K | $13K | $12K | $9,552 | $6,494 | $5,839 |
| H-I | $4,434 | $12K | $7,756 | $9,446 | $8,822 | $8,027 | $7,075 | $6,747 | $3,356 |
| J-K | $2,472 | $4,760 | $8,962 | $7,207 | $5,849 | $6,725 | $5,495 | $5,066 | $4,285 |
| L-M | - | $2,379 | $3,560 | $3,372 | $4,201 | $4,325 | $3,875 | $2,505 | $2,242 |
| N+ | $7,201 | $6,498 | $6,096 | $2,906 | $5,327 | $8,569 | $8,538 | $7,610 | $5,071 |
By Carat Weight
0.20-0.29
7,184 listings
Avg: £3,353 GBP/ct
0.30-0.49
214,717 listings
Avg: £1,358 GBP/ct
0.50-0.74
336,763 listings
Avg: £1,539 GBP/ct
0.75-0.99
117,537 listings
Avg: £1,659 GBP/ct
1.00-1.24
298,072 listings
Avg: £2,311 GBP/ct
1.25-1.49
44,003 listings
Avg: £2,862 GBP/ct
1.50-1.99
148,896 listings
Avg: £3,716 GBP/ct
2.00-2.49
76,466 listings
Avg: £5,286 GBP/ct
2.50-2.99
23,109 listings
Avg: £6,482 GBP/ct
3.00-3.99
28,999 listings
Avg: £8,380 GBP/ct
4.00-4.99
7,187 listings
Avg: £10,903 GBP/ct
5.00-9.99
5,237 listings
Avg: £14,169 GBP/ct
10.00+
496 listings
Avg: £22,906 GBP/ct
unknown
1,123 listings
Avg: £6,315 GBP/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 1,366 | £16,651 GBP |
| D-E | I | 5,731 | £3,899 GBP |
| D-E | IF | 11,710 | £10,593 GBP |
| D-E | SI1 | 77,591 | £8,012 GBP |
| D-E | SI2 | 51,895 | £4,660 GBP |
| D-E | VS1 | 78,213 | £11,949 GBP |
| D-E | VS2 | 79,707 | £10,287 GBP |
| D-E | VVS1 | 48,706 | £9,374 GBP |
| D-E | VVS2 | 55,070 | £9,191 GBP |
| F-G | FL | 323 | £12,641 GBP |
| F-G | I | 7,391 | £4,331 GBP |
| F-G | IF | 10,093 | £8,352 GBP |
| F-G | SI1 | 73,380 | £7,084 GBP |
| F-G | SI2 | 66,005 | £4,816 GBP |
| F-G | VS1 | 65,041 | £9,520 GBP |
| F-G | VS2 | 76,166 | £9,014 GBP |
| F-G | VVS1 | 38,372 | £8,679 GBP |
| F-G | VVS2 | 44,676 | £7,779 GBP |
| H-I | FL | 136 | £3,288 GBP |
| H-I | I | 6,090 | £2,489 GBP |
| H-I | IF | 11,619 | £8,549 GBP |
| H-I | SI1 | 57,432 | £5,247 GBP |
| H-I | SI2 | 57,926 | £5,004 GBP |
| H-I | VS1 | 53,424 | £6,543 GBP |
| H-I | VS2 | 55,876 | £5,953 GBP |
| H-I | VVS1 | 36,423 | £5,752 GBP |
| H-I | VVS2 | 39,029 | £7,006 GBP |
| J-K | FL | 24 | £1,833 GBP |
| J-K | I | 3,018 | £3,178 GBP |
| J-K | IF | 4,374 | £3,530 GBP |
| J-K | SI1 | 26,478 | £4,076 GBP |
| J-K | SI2 | 24,913 | £3,757 GBP |
| J-K | VS1 | 21,047 | £4,338 GBP |
| J-K | VS2 | 22,944 | £4,987 GBP |
| J-K | VVS1 | 14,441 | £6,647 GBP |
| J-K | VVS2 | 16,595 | £5,345 GBP |
| L-M | I | 513 | £1,663 GBP |
| L-M | IF | 734 | £1,764 GBP |
| L-M | SI1 | 4,953 | £2,874 GBP |
| L-M | SI2 | 4,214 | £1,858 GBP |
| L-M | VS1 | 3,933 | £3,116 GBP |
| L-M | VS2 | 4,220 | £3,208 GBP |
| L-M | VVS1 | 2,813 | £2,640 GBP |
| L-M | VVS2 | 2,765 | £2,501 GBP |
| N+ | FL | 32 | £5,341 GBP |
| N+ | I | 5,316 | £3,761 GBP |
| N+ | IF | 835 | £4,819 GBP |
| N+ | SI1 | 6,756 | £6,332 GBP |
| N+ | SI2 | 5,405 | £5,644 GBP |
| N+ | VS1 | 6,869 | £3,951 GBP |
| N+ | VS2 | 7,467 | £6,355 GBP |
| N+ | VVS1 | 2,448 | £4,521 GBP |
| N+ | VVS2 | 6,513 | £2,155 GBP |
| N+ | other | 778 | £6,034 GBP |