Lab Grown Radiant Diamonds, 0.20 - 0.49ct

As of April 2026, there are 11,076 lab grown radiant diamonds between 0.20 - 0.49ct available across retailers. Prices range from £225 GBP/ct to £4,852 GBP/ct, with an average of £1,014 GBP/ct.

Last updated: April 2026

Browse 11,076 diamonds in Explorer

Price Distribution

LowHigh

ColorIFVVS1VVS2VS1VS2SI1SI2
D-E$1,201$933$761$832$846$750$1,206
F-G$1,712$876$1,609$688$895$1,301$1,251
H-I$1,891$1,867$1,426$1,257$1,074$1,305$1,119
J-K-$1,405$1,209$1,291--$879
N+-$2,370$1,135$1,082$1,219$2,419$4,008

Price by Color & Clarity

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

ColorClarityListingsAvg Price/ctSpread
D-EIF434£946 GBP84%
D-ESI144£591 GBP51%
D-ESI224£950 GBP52%
D-EVS12,733£655 GBP65%
D-EVS2574£666 GBP64%
D-EVVS11,892£735 GBP73%
D-EVVS23,158£600 GBP78%
F-GIF60£1,348 GBP72%
F-GSI127£1,024 GBP78%
F-GSI240£985 GBP58%
F-GVS1366£542 GBP77%
F-GVS253£705 GBP70%
F-GVVS184£690 GBP100%
F-GVVS2336£1,267 GBP63%
H-IIF10£1,489 GBP34%
H-ISI117£1,027 GBP30%
H-ISI212£881 GBP37%
H-IVS159£990 GBP76%
H-IVS227£845 GBP59%
H-IVVS112£1,470 GBP45%
H-IVVS221£1,123 GBP78%
J-KSI215£692 GBP60%
J-KVS113£1,017 GBP24%
J-KVVS130£1,106 GBP40%
J-KVVS226£952 GBP33%
N+SI168£1,905 GBP145%
N+SI226£3,156 GBP11%
N+VS1488£852 GBP101%
N+VS2152£960 GBP104%
N+VVS126£1,866 GBP188%
N+VVS2249£894 GBP98%

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