Lab Grown Heart Diamonds, 1.00 - 1.49ct

As of April 2026, there are 65,261 lab grown heart diamonds between 1.00 - 1.49ct available across retailers. Prices range from £228 GBP/ct to £4,753 GBP/ct, with an average of £798 GBP/ct. Approximately 27% of these diamonds are available at multiple retailers, with an average price spread of 67%.

Last updated: April 2026

Browse 65,261 diamonds in Explorer

Price Distribution

LowHigh

ColorFLIFVVS1VVS2VS1VS2SI1SI2I
D-E$1,616$1,020$657$576$533$516$518$1,336-
F-G-$1,295$556$507$482$524$901$1,335$1,346
H-I-$2,902$1,825$1,076$906$1,553$1,577$1,663$1,280
J-K-$1,622$1,518$1,420$1,397$1,400$1,383$1,123-
N+-$1,256$664$649$616$646$603$682-

Price by Color & Clarity

Average price per carat for 1.00 - 1.49ct lab grown heart diamonds by color and clarity grade.

ColorClarityListingsAvg Price/ctSpread
D-EFL14£1,272 GBP75%
D-EIF2,737£803 GBP77%
D-ESI1432£408 GBP65%
D-ESI2129£1,052 GBP32%
D-EVS115,114£420 GBP60%
D-EVS24,039£406 GBP59%
D-EVVS16,823£517 GBP65%
D-EVVS218,021£454 GBP60%
F-GI26£1,060 GBP60%
F-GIF119£1,020 GBP102%
F-GSI1516£710 GBP63%
F-GSI2302£1,051 GBP45%
F-GVS15,165£379 GBP58%
F-GVS22,128£412 GBP70%
F-GVVS1494£438 GBP69%
F-GVVS22,852£399 GBP61%
H-II26£1,008 GBP72%
H-IIF15£2,285 GBP103%
H-ISI1378£1,242 GBP50%
H-ISI2243£1,310 GBP38%
H-IVS1311£714 GBP85%
H-IVS2280£1,223 GBP44%
H-IVVS161£1,437 GBP26%
H-IVVS2232£847 GBP93%
J-KIF10£1,277 GBP79%
J-KSI1191£1,089 GBP20%
J-KSI276£884 GBP55%
J-KVS1183£1,100 GBP20%
J-KVS2129£1,102 GBP23%
J-KVVS189£1,195 GBP35%
J-KVVS2103£1,118 GBP39%
N+IF47£989 GBP91%
N+SI1162£475 GBP112%
N+SI222£537 GBP129%
N+VS11,715£485 GBP93%
N+VS2587£509 GBP102%
N+VVS1156£523 GBP100%
N+VVS21,334£511 GBP87%

Explore by Specification

D FLD IFD VVS1D VVS2D VS1D VS2D SI1D SI2E FLE IFE VVS1E VVS2E VS1E VS2E SI1E SI2F FLF IFF VVS1F VVS2F VS1F VS2F SI1F SI2G FLG IFG VVS1G VVS2G VS1G VS2G SI1G SI2H FLH IFH VVS1H VVS2H VS1H VS2H SI1H SI2I FLI IFI VVS1I VVS2I VS1I VS2I SI1I SI2J FLJ IFJ VVS1J VVS2J VS1J VS2J SI1J SI2