Lab Grown Emerald Diamond Prices in United Kingdom

Last updated: November 2026

By Carat Weight

Price Distribution

LowHigh

ColourFLIFVVS1VVS2VS1VS2SI1SI2I
D-E$1,308$1,021$726$616$556$586$587$375$245
F-G$1,092$838$532$461$461$477$413$399$536
H-I-$1,399$834$482$500$545$726$677$395
J-K--$486$505$1,173$1,737$1,131$1,226-
L-M--$454-$493$204---
N+-$1,895$562$501$511$558$587$585$339

By Carat Weight

0.20-0.29
5,641 listings
Avg: £521 GBP/ct
0.30-0.49
46,842 listings
Avg: £563 GBP/ct
0.50-0.74
97,502 listings
Avg: £514 GBP/ct
0.75-0.99
125,795 listings
Avg: £502 GBP/ct
1.00-1.24
335,452 listings
Avg: £465 GBP/ct
1.25-1.49
88,466 listings
Avg: £412 GBP/ct
1.50-1.99
420,805 listings
Avg: £473 GBP/ct
2.00-2.49
362,138 listings
Avg: £585 GBP/ct
2.50-2.99
189,219 listings
Avg: £666 GBP/ct
3.00-3.99
331,930 listings
Avg: £612 GBP/ct
4.00-4.99
198,114 listings
Avg: £506 GBP/ct
5.00-9.99
267,839 listings
Avg: £606 GBP/ct
10.00+
62,493 listings
Avg: £378 GBP/ct
unknown
1,629 listings
Avg: £1,044 GBP/ct

Price by Colour & Clarity

ColourClarityListingsAvg Price/ct
D-EFL53,897£975 GBP
D-EI83£183 GBP
D-EIF105,417£761 GBP
D-ESI116,737£437 GBP
D-ESI21,381£279 GBP
D-EVS1529,365£414 GBP
D-EVS2133,973£437 GBP
D-EVVS1259,658£541 GBP
D-EVVS2581,502£459 GBP
F-GFL1,361£814 GBP
F-GI25£399 GBP
F-GIF5,243£624 GBP
F-GSI112,689£307 GBP
F-GSI21,059£297 GBP
F-GVS1258,971£343 GBP
F-GVS273,376£356 GBP
F-GVVS124,544£396 GBP
F-GVVS2234,968£344 GBP
H-II117£295 GBP
H-IIF268£1,043 GBP
H-ISI13,217£541 GBP
H-ISI2847£505 GBP
H-IVS123,050£373 GBP
H-IVS28,112£406 GBP
H-IVVS11,509£621 GBP
H-IVVS213,692£359 GBP
J-KSI11,193£843 GBP
J-KSI2324£914 GBP
J-KVS1879£874 GBP
J-KVS21,025£1,294 GBP
J-KVVS144£362 GBP
J-KVVS2292£376 GBP
L-MVS135£367 GBP
L-MVS213£152 GBP
L-MVVS117£338 GBP
N+I594£253 GBP
N+IF935£1,412 GBP
N+SI18,885£438 GBP
N+SI22,326£436 GBP
N+VS179,045£380 GBP
N+VS239,189£416 GBP
N+VVS13,803£419 GBP
N+VVS242,649£373 GBP
N+other7,556£1,203 GBP