Lab Grown Princess Diamonds
As of April 2026, there are 726,215 lab grown princess diamonds available. Prices range from £137 GBP/ct to £102,280 GBP/ct, with an average of £944 GBP/ct.
Last updated: April 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $3,820 | $2,434 | $991 | $706 | $651 | $616 | $528 | $1,010 | $1,307 |
| F-G | - | $1,370 | $848 | $667 | $612 | $709 | $640 | $1,981 | $1,802 |
| H-I | - | $2,241 | $1,467 | $778 | $714 | $897 | $1,188 | $1,962 | $2,237 |
| J-K | - | $1,567 | $1,516 | $1,198 | $1,129 | $1,561 | $1,622 | $2,053 | $1,643 |
| L-M | - | - | $1,298 | $1,703 | $1,257 | $1,376 | $1,169 | $1,043 | - |
| N+ | - | $1,647 | $820 | $905 | $914 | $952 | $1,061 | $1,168 | - |
By Carat Weight
0.20-0.29
737 listings
Avg: £1,214 GBP/ct
0.30-0.49
9,958 listings
Avg: £1,059 GBP/ct
0.50-0.74
30,269 listings
Avg: £948 GBP/ct
0.75-0.99
36,615 listings
Avg: £871 GBP/ct
1.00-1.24
141,160 listings
Avg: £858 GBP/ct
1.25-1.49
27,231 listings
Avg: £896 GBP/ct
1.50-1.99
145,672 listings
Avg: £954 GBP/ct
2.00-2.49
112,069 listings
Avg: £1,228 GBP/ct
2.50-2.99
53,967 listings
Avg: £777 GBP/ct
3.00-3.99
87,981 listings
Avg: £1,010 GBP/ct
4.00-4.99
41,471 listings
Avg: £791 GBP/ct
5.00-9.99
37,068 listings
Avg: £900 GBP/ct
10.00+
1,909 listings
Avg: £530 GBP/ct
unknown
108 listings
Avg: £1,971 GBP/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 2,260 | £3,008 GBP |
| D-E | I | 26 | £1,029 GBP |
| D-E | IF | 17,257 | £1,917 GBP |
| D-E | SI1 | 2,553 | £416 GBP |
| D-E | SI2 | 484 | £795 GBP |
| D-E | VS1 | 172,798 | £513 GBP |
| D-E | VS2 | 33,331 | £485 GBP |
| D-E | VVS1 | 68,447 | £781 GBP |
| D-E | VVS2 | 233,766 | £556 GBP |
| F-G | I | 150 | £1,419 GBP |
| F-G | IF | 1,160 | £1,079 GBP |
| F-G | SI1 | 2,433 | £504 GBP |
| F-G | SI2 | 509 | £1,560 GBP |
| F-G | VS1 | 68,583 | £482 GBP |
| F-G | VS2 | 17,570 | £558 GBP |
| F-G | VVS1 | 6,951 | £668 GBP |
| F-G | VVS2 | 61,547 | £526 GBP |
| H-I | I | 119 | £1,761 GBP |
| H-I | IF | 757 | £1,764 GBP |
| H-I | SI1 | 910 | £935 GBP |
| H-I | SI2 | 330 | £1,545 GBP |
| H-I | VS1 | 8,993 | £562 GBP |
| H-I | VS2 | 3,354 | £706 GBP |
| H-I | VVS1 | 1,690 | £1,155 GBP |
| H-I | VVS2 | 4,913 | £613 GBP |
| J-K | I | 67 | £1,294 GBP |
| J-K | IF | 130 | £1,234 GBP |
| J-K | SI1 | 1,206 | £1,277 GBP |
| J-K | SI2 | 465 | £1,617 GBP |
| J-K | VS1 | 818 | £889 GBP |
| J-K | VS2 | 1,226 | £1,229 GBP |
| J-K | VVS1 | 415 | £1,194 GBP |
| J-K | VVS2 | 721 | £944 GBP |
| L-M | SI1 | 58 | £920 GBP |
| L-M | SI2 | 17 | £821 GBP |
| L-M | VS1 | 56 | £990 GBP |
| L-M | VS2 | 85 | £1,083 GBP |
| L-M | VVS1 | 24 | £1,022 GBP |
| L-M | VVS2 | 10 | £1,341 GBP |
| N+ | IF | 119 | £1,297 GBP |
| N+ | SI1 | 650 | £836 GBP |
| N+ | SI2 | 138 | £919 GBP |
| N+ | VS1 | 4,763 | £720 GBP |
| N+ | VS2 | 2,049 | £750 GBP |
| N+ | VVS1 | 67 | £645 GBP |
| N+ | VVS2 | 2,240 | £712 GBP |