Lab Grown Round Diamonds, 0.20 - 0.49ct

As of April 2026, there are 609,367 lab grown round diamonds between 0.20 - 0.49ct available across retailers. Prices range from £203 GBP/ct to £8,154 GBP/ct, with an average of £885 GBP/ct. Approximately 78% of these diamonds are available at multiple retailers, with an average price spread of 61%.

Last updated: April 2026

Browse 609,367 diamonds in Explorer

Price Distribution

LowHigh

ColorFLIFVVS1VVS2VS1VS2SI1SI2I
D-E$3,111$1,677$856$784$817$1,053$1,216$1,139$838
F-G$1,528$1,770$1,634$1,466$1,425$1,444$1,207$991$618
H-I$1,189$1,471$1,402$1,352$1,254$1,231$1,012$942$559
J-K-$1,251$1,192$1,152$1,059$1,030$945$840$584
L-M-$1,324$1,124$1,110$975$903$882$623$554
N+-$3,233$1,054$852$837$985$932$759$404

Price by Color & Clarity

Average price per carat for 0.20 - 0.49ct lab grown round diamonds by color and clarity grade.

ColorClarityListingsAvg Price/ctSpread
D-EFL1,387£2,450 GBP29%
D-EI2,600£660 GBP70%
D-EIF18,509£1,320 GBP63%
D-ESI117,121£958 GBP44%
D-ESI26,909£897 GBP51%
D-EVS194,440£644 GBP81%
D-EVS228,845£829 GBP85%
D-EVVS165,152£674 GBP82%
D-EVVS2141,876£617 GBP73%
F-GFL24£1,203 GBP24%
F-GI3,124£486 GBP89%
F-GIF11,545£1,393 GBP37%
F-GSI113,969£951 GBP41%
F-GSI210,724£780 GBP58%
F-GVS110,393£1,122 GBP46%
F-GVS28,815£1,137 GBP42%
F-GVVS115,967£1,287 GBP38%
F-GVVS212,855£1,154 GBP45%
H-IFL15£936 GBP30%
H-II2,218£440 GBP112%
H-IIF6,961£1,159 GBP41%
H-ISI119,079£797 GBP42%
H-ISI211,440£742 GBP53%
H-IVS112,690£987 GBP42%
H-IVS211,780£969 GBP47%
H-IVVS111,906£1,104 GBP40%
H-IVVS212,577£1,065 GBP41%
J-KI1,175£460 GBP82%
J-KIF2,502£985 GBP44%
J-KSI16,064£744 GBP41%
J-KSI23,957£662 GBP63%
J-KVS15,923£834 GBP34%
J-KVS26,084£811 GBP42%
J-KVVS14,530£939 GBP48%
J-KVVS24,695£907 GBP45%
L-MI297£436 GBP49%
L-MIF664£1,043 GBP51%
L-MSI11,620£694 GBP45%
L-MSI2807£491 GBP88%
L-MVS11,504£767 GBP65%
L-MVS21,726£711 GBP51%
L-MVVS11,734£885 GBP56%
L-MVVS21,449£874 GBP64%
N+I936£318 GBP99%
N+IF85£2,545 GBP111%
N+SI1740£734 GBP109%
N+SI2523£597 GBP98%
N+VS13,603£659 GBP78%
N+VS21,327£776 GBP82%
N+VVS1814£830 GBP153%
N+VVS23,687£671 GBP73%

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