Natural Cushion Diamond Prices in United Kingdom
As of June 2026, there are 390,627 natural cushion diamonds available. Prices range from £373 GBP/ct to £133,427 GBP/ct, with an average of £5,973 GBP/ct.
Last updated: June 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $21K | $16K | $9,165 | $9,871 | $14K | $11K | $7,828 | $6,528 | $5,102 |
| F-G | $3,625 | $6,800 | $9,207 | $12K | $12K | $11K | $6,919 | $5,636 | $3,884 |
| H-I | $4,395 | $7,653 | $7,149 | $7,191 | $6,999 | $8,449 | $5,812 | $7,004 | $4,423 |
| J-K | $1,764 | $5,715 | $5,165 | $5,033 | $4,715 | $6,184 | $6,003 | $5,485 | $4,145 |
| L-M | - | $1,888 | $1,786 | $3,075 | $3,164 | $3,226 | $3,780 | $3,691 | $1,939 |
| N+ | $9,521 | $7,515 | $6,890 | $8,334 | $11K | $9,086 | $7,533 | $8,645 | $7,948 |
By Carat Weight
0.20-0.29
2,793 listings
Avg: £4,480 GBP/ct
0.30-0.49
25,800 listings
Avg: £1,705 GBP/ct
0.50-0.74
79,518 listings
Avg: £1,491 GBP/ct
0.75-0.99
41,292 listings
Avg: £1,719 GBP/ct
1.00-1.24
98,188 listings
Avg: £2,203 GBP/ct
1.25-1.49
9,077 listings
Avg: £2,855 GBP/ct
1.50-1.99
64,140 listings
Avg: £3,280 GBP/ct
2.00-2.49
39,203 listings
Avg: £5,074 GBP/ct
2.50-2.99
8,970 listings
Avg: £6,833 GBP/ct
3.00-3.99
13,092 listings
Avg: £8,571 GBP/ct
4.00-4.99
2,953 listings
Avg: £12,069 GBP/ct
5.00-9.99
4,477 listings
Avg: £15,389 GBP/ct
10.00+
396 listings
Avg: £23,420 GBP/ct
unknown
728 listings
Avg: £10,584 GBP/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 274 | £16,684 GBP |
| D-E | I | 608 | £4,018 GBP |
| D-E | IF | 3,110 | £12,761 GBP |
| D-E | SI1 | 13,535 | £6,163 GBP |
| D-E | SI2 | 6,607 | £5,140 GBP |
| D-E | VS1 | 21,693 | £10,931 GBP |
| D-E | VS2 | 18,417 | £9,054 GBP |
| D-E | VVS1 | 12,185 | £7,217 GBP |
| D-E | VVS2 | 14,587 | £7,772 GBP |
| F-G | FL | 46 | £2,854 GBP |
| F-G | I | 759 | £3,058 GBP |
| F-G | IF | 4,026 | £5,354 GBP |
| F-G | SI1 | 16,448 | £5,448 GBP |
| F-G | SI2 | 8,560 | £4,438 GBP |
| F-G | VS1 | 28,098 | £9,212 GBP |
| F-G | VS2 | 25,402 | £8,634 GBP |
| F-G | VVS1 | 15,451 | £7,250 GBP |
| F-G | VVS2 | 18,280 | £9,329 GBP |
| H-I | FL | 49 | £3,461 GBP |
| H-I | I | 905 | £3,483 GBP |
| H-I | IF | 3,301 | £6,026 GBP |
| H-I | SI1 | 16,907 | £4,576 GBP |
| H-I | SI2 | 9,061 | £5,515 GBP |
| H-I | VS1 | 23,818 | £5,511 GBP |
| H-I | VS2 | 22,483 | £6,652 GBP |
| H-I | VVS1 | 12,411 | £5,629 GBP |
| H-I | VVS2 | 15,838 | £5,662 GBP |
| J-K | FL | 26 | £1,389 GBP |
| J-K | I | 462 | £3,264 GBP |
| J-K | IF | 1,097 | £4,500 GBP |
| J-K | SI1 | 9,018 | £4,727 GBP |
| J-K | SI2 | 5,183 | £4,319 GBP |
| J-K | VS1 | 9,685 | £3,712 GBP |
| J-K | VS2 | 9,186 | £4,870 GBP |
| J-K | VVS1 | 4,847 | £4,067 GBP |
| J-K | VVS2 | 5,883 | £3,963 GBP |
| L-M | I | 86 | £1,527 GBP |
| L-M | IF | 177 | £1,487 GBP |
| L-M | SI1 | 1,316 | £2,976 GBP |
| L-M | SI2 | 734 | £2,906 GBP |
| L-M | VS1 | 1,149 | £2,491 GBP |
| L-M | VS2 | 1,364 | £2,540 GBP |
| L-M | VVS1 | 562 | £1,406 GBP |
| L-M | VVS2 | 832 | £2,422 GBP |
| N+ | FL | 61 | £7,497 GBP |
| N+ | I | 1,034 | £6,258 GBP |
| N+ | IF | 1,060 | £5,918 GBP |
| N+ | SI1 | 4,040 | £5,932 GBP |
| N+ | SI2 | 2,495 | £6,807 GBP |
| N+ | VS1 | 5,858 | £8,299 GBP |
| N+ | VS2 | 5,093 | £7,154 GBP |
| N+ | VVS1 | 2,351 | £5,426 GBP |
| N+ | VVS2 | 3,382 | £6,562 GBP |
| N+ | other | 787 | £9,819 GBP |