Lab Grown Asscher 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 | $1,275 | $1,154 | $720 | $651 | $630 | $499 | $402 | $424 | - |
| F-G | $743 | $1,103 | $733 | $486 | $499 | $527 | $428 | $446 | - |
| H-I | - | - | $1,350 | $683 | $1,017 | $748 | $1,253 | - | - |
| J-K | - | - | - | - | $821 | $2,049 | $1,441 | - | - |
| L-M | - | - | - | $607 | - | - | - | - | - |
| N+ | $897 | $532 | $689 | $478 | $538 | $505 | $710 | $1,326 | $492 |
By Carat Weight
0.20-0.29
626 listings
Avg: £414 GBP/ct
0.30-0.49
3,056 listings
Avg: £647 GBP/ct
0.50-0.74
11,218 listings
Avg: £590 GBP/ct
0.75-0.99
13,096 listings
Avg: £621 GBP/ct
1.00-1.24
73,921 listings
Avg: £409 GBP/ct
1.25-1.49
20,149 listings
Avg: £410 GBP/ct
1.50-1.99
101,558 listings
Avg: £429 GBP/ct
2.00-2.49
89,552 listings
Avg: £511 GBP/ct
2.50-2.99
43,209 listings
Avg: £564 GBP/ct
3.00-3.99
68,201 listings
Avg: £635 GBP/ct
4.00-4.99
40,985 listings
Avg: £786 GBP/ct
5.00-9.99
38,651 listings
Avg: £751 GBP/ct
10.00+
5,318 listings
Avg: £432 GBP/ct
unknown
24 listings
Avg: £1,683 GBP/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 16,506 | £951 GBP |
| D-E | IF | 18,789 | £861 GBP |
| D-E | SI1 | 2,482 | £300 GBP |
| D-E | SI2 | 117 | £316 GBP |
| D-E | VS1 | 119,277 | £470 GBP |
| D-E | VS2 | 25,652 | £372 GBP |
| D-E | VVS1 | 63,433 | £537 GBP |
| D-E | VVS2 | 144,944 | £485 GBP |
| F-G | FL | 284 | £554 GBP |
| F-G | IF | 801 | £823 GBP |
| F-G | SI1 | 983 | £319 GBP |
| F-G | SI2 | 22 | £332 GBP |
| F-G | VS1 | 32,549 | £372 GBP |
| F-G | VS2 | 8,673 | £393 GBP |
| F-G | VVS1 | 5,322 | £546 GBP |
| F-G | VVS2 | 30,795 | £363 GBP |
| H-I | SI1 | 140 | £934 GBP |
| H-I | VS1 | 2,369 | £758 GBP |
| H-I | VS2 | 1,294 | £558 GBP |
| H-I | VVS1 | 565 | £1,007 GBP |
| H-I | VVS2 | 1,648 | £509 GBP |
| J-K | SI1 | 30 | £1,074 GBP |
| J-K | VS1 | 19 | £612 GBP |
| J-K | VS2 | 50 | £1,528 GBP |
| L-M | VVS2 | 10 | £453 GBP |
| N+ | FL | 21 | £669 GBP |
| N+ | I | 16 | £367 GBP |
| N+ | IF | 361 | £397 GBP |
| N+ | SI1 | 897 | £530 GBP |
| N+ | SI2 | 142 | £988 GBP |
| N+ | VS1 | 12,993 | £401 GBP |
| N+ | VS2 | 5,708 | £377 GBP |
| N+ | VVS1 | 2,402 | £513 GBP |
| N+ | VVS2 | 8,900 | £357 GBP |
| N+ | other | 1,370 | £1,111 GBP |