Lab Grown Heart Diamonds

As of April 2026, there are 384,497 lab grown heart diamonds available. Prices range from £131 GBP/ct to £125,219 GBP/ct, with an average of £917 GBP/ct.

Last updated: April 2026

By Carat Weight

Price Distribution

LowHigh

ColorFLIFVVS1VVS2VS1VS2SI1SI2I
D-E$5,501$1,970$983$663$749$589$580$1,125-
F-G-$1,783$1,001$645$611$615$761$1,294$2,644
H-I-$2,220$1,427$866$766$1,000$1,676$2,268$1,486
J-K-$2,090$1,549$1,687$1,284$1,301$1,471$2,196$2,788
L-M---$839$790$1,542$1,107--
N+-$1,265$863$723$767$873$629$616-

By Carat Weight

0.20-0.29
346 listings
Avg: £831 GBP/ct
0.30-0.49
4,336 listings
Avg: £1,003 GBP/ct
0.50-0.74
13,407 listings
Avg: £872 GBP/ct
0.75-0.99
13,325 listings
Avg: £863 GBP/ct
1.00-1.24
47,443 listings
Avg: £875 GBP/ct
1.25-1.49
19,322 listings
Avg: £704 GBP/ct
1.50-1.99
78,649 listings
Avg: £971 GBP/ct
2.00-2.49
61,388 listings
Avg: £1,118 GBP/ct
2.50-2.99
31,115 listings
Avg: £802 GBP/ct
3.00-3.99
56,618 listings
Avg: £985 GBP/ct
4.00-4.99
27,049 listings
Avg: £815 GBP/ct
5.00-9.99
27,298 listings
Avg: £1,203 GBP/ct
10.00+
4,042 listings
Avg: £657 GBP/ct
unknown
159 listings
Avg: £1,095 GBP/ct

Price by Color & Clarity

ColorClarityListingsAvg Price/ct
D-EFL895£4,332 GBP
D-EIF10,616£1,552 GBP
D-ESI12,381£457 GBP
D-ESI2338£885 GBP
D-EVS1101,417£590 GBP
D-EVS223,234£464 GBP
D-EVVS130,061£774 GBP
D-EVVS2110,308£522 GBP
F-GI38£2,082 GBP
F-GIF702£1,404 GBP
F-GSI12,293£599 GBP
F-GSI2631£1,019 GBP
F-GVS131,844£481 GBP
F-GVS210,723£485 GBP
F-GVVS13,970£788 GBP
F-GVVS224,930£508 GBP
H-II46£1,170 GBP
H-IIF500£1,748 GBP
H-ISI1997£1,320 GBP
H-ISI2520£1,786 GBP
H-IVS12,989£603 GBP
H-IVS21,459£788 GBP
H-IVVS1745£1,124 GBP
H-IVVS21,716£682 GBP
J-KI10£2,195 GBP
J-KIF131£1,646 GBP
J-KSI1483£1,158 GBP
J-KSI2206£1,729 GBP
J-KVS1379£1,011 GBP
J-KVS2458£1,024 GBP
J-KVVS1217£1,220 GBP
J-KVVS2316£1,329 GBP
L-MSI126£872 GBP
L-MVS116£622 GBP
L-MVS211£1,214 GBP
L-MVVS212£660 GBP
N+IF65£996 GBP
N+SI1661£495 GBP
N+SI274£485 GBP
N+VS19,138£604 GBP
N+VS23,263£688 GBP
N+VVS1332£679 GBP
N+VVS25,346£569 GBP