Natural Oval 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 | $16K | $13K | $13K | $12K | $12K | $11K | $8,355 | $6,279 | $4,429 |
| F-G | $8,809 | $12K | $12K | $10K | $13K | $9,552 | $7,837 | $5,796 | $5,911 |
| H-I | $5,262 | $7,789 | $7,939 | $7,594 | $7,425 | $8,110 | $6,748 | $4,737 | $4,204 |
| J-K | - | $4,522 | $5,312 | $5,324 | $4,957 | $4,896 | $4,613 | $3,868 | $3,072 |
| L-M | - | $2,447 | $2,863 | $3,512 | $2,533 | $3,231 | $2,825 | $2,612 | $1,582 |
| N+ | $24K | $9,635 | $6,008 | $3,399 | $7,547 | $9,528 | $9,520 | $8,292 | $4,985 |
By Carat Weight
0.20-0.29
8,343 listings
Avg: £3,419 GBP/ct
0.30-0.49
262,535 listings
Avg: £1,767 GBP/ct
0.50-0.74
404,382 listings
Avg: £1,670 GBP/ct
0.75-0.99
136,006 listings
Avg: £1,815 GBP/ct
1.00-1.24
361,812 listings
Avg: £2,518 GBP/ct
1.25-1.49
57,101 listings
Avg: £3,022 GBP/ct
1.50-1.99
196,574 listings
Avg: £3,874 GBP/ct
2.00-2.49
102,379 listings
Avg: £5,580 GBP/ct
2.50-2.99
31,286 listings
Avg: £6,904 GBP/ct
3.00-3.99
41,886 listings
Avg: £9,627 GBP/ct
4.00-4.99
11,092 listings
Avg: £11,321 GBP/ct
5.00-9.99
10,835 listings
Avg: £14,028 GBP/ct
10.00+
226 listings
Avg: £16,241 GBP/ct
unknown
2,414 listings
Avg: £6,987 GBP/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 1,372 | £11,952 GBP |
| D-E | I | 6,901 | £3,300 GBP |
| D-E | IF | 14,015 | £9,970 GBP |
| D-E | SI1 | 95,840 | £6,226 GBP |
| D-E | SI2 | 65,913 | £4,679 GBP |
| D-E | VS1 | 94,477 | £8,670 GBP |
| D-E | VS2 | 96,671 | £7,980 GBP |
| D-E | VVS1 | 56,228 | £9,532 GBP |
| D-E | VVS2 | 67,154 | £9,183 GBP |
| F-G | FL | 294 | £6,564 GBP |
| F-G | I | 9,178 | £4,405 GBP |
| F-G | IF | 11,113 | £9,023 GBP |
| F-G | SI1 | 89,418 | £5,840 GBP |
| F-G | SI2 | 82,960 | £4,319 GBP |
| F-G | VS1 | 75,500 | £9,857 GBP |
| F-G | VS2 | 87,632 | £7,118 GBP |
| F-G | VVS1 | 44,492 | £8,672 GBP |
| F-G | VVS2 | 51,814 | £7,801 GBP |
| H-I | FL | 111 | £3,921 GBP |
| H-I | I | 7,463 | £3,133 GBP |
| H-I | IF | 13,775 | £5,804 GBP |
| H-I | SI1 | 70,848 | £5,029 GBP |
| H-I | SI2 | 76,375 | £3,530 GBP |
| H-I | VS1 | 64,723 | £5,533 GBP |
| H-I | VS2 | 67,085 | £6,044 GBP |
| H-I | VVS1 | 43,726 | £5,916 GBP |
| H-I | VVS2 | 46,375 | £5,659 GBP |
| J-K | I | 3,673 | £2,289 GBP |
| J-K | IF | 5,845 | £3,370 GBP |
| J-K | SI1 | 37,820 | £3,438 GBP |
| J-K | SI2 | 36,975 | £2,883 GBP |
| J-K | VS1 | 28,583 | £3,694 GBP |
| J-K | VS2 | 30,973 | £3,648 GBP |
| J-K | VVS1 | 19,676 | £3,959 GBP |
| J-K | VVS2 | 22,291 | £3,968 GBP |
| L-M | I | 655 | £1,179 GBP |
| L-M | IF | 876 | £1,823 GBP |
| L-M | SI1 | 7,095 | £2,105 GBP |
| L-M | SI2 | 6,164 | £1,946 GBP |
| L-M | VS1 | 5,294 | £1,887 GBP |
| L-M | VS2 | 6,034 | £2,408 GBP |
| L-M | VVS1 | 4,084 | £2,133 GBP |
| L-M | VVS2 | 4,096 | £2,617 GBP |
| N+ | FL | 60 | £17,945 GBP |
| N+ | I | 8,257 | £3,714 GBP |
| N+ | IF | 1,350 | £7,180 GBP |
| N+ | SI1 | 10,873 | £7,094 GBP |
| N+ | SI2 | 8,244 | £6,179 GBP |
| N+ | VS1 | 10,684 | £5,624 GBP |
| N+ | VS2 | 11,919 | £7,100 GBP |
| N+ | VVS1 | 3,972 | £4,477 GBP |
| N+ | VVS2 | 9,305 | £2,533 GBP |
| N+ | other | 620 | £8,392 GBP |