Natural Cushion 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 | $12K | $11K | $10K | $9,930 | $9,212 | $8,718 | $7,288 | $6,322 | $5,035 |
| F-G | $4,167 | $6,770 | $9,413 | $8,501 | $11K | $7,946 | $6,679 | $5,631 | $3,903 |
| H-I | $3,526 | $6,517 | $6,368 | $6,704 | $6,395 | $6,356 | $5,670 | $5,031 | $3,728 |
| J-K | $1,434 | $4,242 | $4,813 | $5,014 | $4,765 | $4,679 | $4,262 | $3,752 | $3,046 |
| L-M | - | $2,754 | $2,083 | $3,353 | $3,084 | $3,145 | $2,768 | $1,890 | $1,600 |
| N+ | $7,955 | $9,052 | $10K | $9,527 | $12K | $11K | $9,139 | $9,766 | $8,493 |
By Carat Weight
0.20-0.29
6,296 listings
Avg: £5,727 GBP/ct
0.30-0.49
45,969 listings
Avg: £2,117 GBP/ct
0.50-0.74
115,913 listings
Avg: £1,529 GBP/ct
0.75-0.99
77,152 listings
Avg: £1,700 GBP/ct
1.00-1.24
189,870 listings
Avg: £2,240 GBP/ct
1.25-1.49
20,070 listings
Avg: £2,729 GBP/ct
1.50-1.99
133,717 listings
Avg: £3,171 GBP/ct
2.00-2.49
82,207 listings
Avg: £4,758 GBP/ct
2.50-2.99
20,442 listings
Avg: £6,193 GBP/ct
3.00-3.99
29,419 listings
Avg: £7,939 GBP/ct
4.00-4.99
6,817 listings
Avg: £10,442 GBP/ct
5.00-9.99
7,671 listings
Avg: £12,647 GBP/ct
10.00+
451 listings
Avg: £16,425 GBP/ct
unknown
1,052 listings
Avg: £10,657 GBP/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 380 | £8,748 GBP |
| D-E | I | 2,205 | £3,755 GBP |
| D-E | IF | 4,741 | £8,237 GBP |
| D-E | SI1 | 27,220 | £5,435 GBP |
| D-E | SI2 | 13,192 | £4,714 GBP |
| D-E | VS1 | 36,800 | £6,869 GBP |
| D-E | VS2 | 33,039 | £6,500 GBP |
| D-E | VVS1 | 20,293 | £7,675 GBP |
| D-E | VVS2 | 24,080 | £7,404 GBP |
| F-G | FL | 94 | £3,107 GBP |
| F-G | I | 2,861 | £2,910 GBP |
| F-G | IF | 5,311 | £5,048 GBP |
| F-G | SI1 | 31,643 | £4,980 GBP |
| F-G | SI2 | 17,770 | £4,199 GBP |
| F-G | VS1 | 45,617 | £8,520 GBP |
| F-G | VS2 | 45,604 | £5,925 GBP |
| F-G | VVS1 | 22,549 | £7,019 GBP |
| F-G | VVS2 | 27,486 | £6,339 GBP |
| H-I | FL | 103 | £2,630 GBP |
| H-I | I | 3,004 | £2,780 GBP |
| H-I | IF | 4,304 | £4,860 GBP |
| H-I | SI1 | 34,261 | £4,228 GBP |
| H-I | SI2 | 20,227 | £3,751 GBP |
| H-I | VS1 | 42,066 | £4,768 GBP |
| H-I | VS2 | 41,104 | £4,740 GBP |
| H-I | VVS1 | 20,361 | £4,749 GBP |
| H-I | VVS2 | 27,144 | £4,999 GBP |
| J-K | FL | 29 | £1,069 GBP |
| J-K | I | 1,478 | £2,271 GBP |
| J-K | IF | 1,984 | £3,163 GBP |
| J-K | SI1 | 19,702 | £3,178 GBP |
| J-K | SI2 | 10,954 | £2,798 GBP |
| J-K | VS1 | 18,515 | £3,553 GBP |
| J-K | VS2 | 19,090 | £3,489 GBP |
| J-K | VVS1 | 9,199 | £3,589 GBP |
| J-K | VVS2 | 11,487 | £3,739 GBP |
| L-M | I | 70 | £1,193 GBP |
| L-M | IF | 282 | £2,054 GBP |
| L-M | SI1 | 2,176 | £2,064 GBP |
| L-M | SI2 | 1,246 | £1,409 GBP |
| L-M | VS1 | 2,060 | £2,299 GBP |
| L-M | VS2 | 2,376 | £2,345 GBP |
| L-M | VVS1 | 1,065 | £1,553 GBP |
| L-M | VVS2 | 1,595 | £2,500 GBP |
| N+ | FL | 291 | £5,932 GBP |
| N+ | I | 2,922 | £6,333 GBP |
| N+ | IF | 2,582 | £6,750 GBP |
| N+ | SI1 | 14,202 | £6,815 GBP |
| N+ | SI2 | 8,389 | £7,282 GBP |
| N+ | VS1 | 16,827 | £8,819 GBP |
| N+ | VS2 | 17,659 | £7,919 GBP |
| N+ | VVS1 | 6,670 | £7,642 GBP |
| N+ | VVS2 | 9,767 | £7,104 GBP |
| N+ | other | 970 | £10,584 GBP |