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Lab Grown Radiant Diamonds, 0.20 - 0.49ct

As of April 2026, there are 11,263 lab grown radiant diamonds between 0.20 - 0.49ct available across retailers. Prices range from $286 USD/ct to $6,161 USD/ct, with an average of $1,281 USD/ct.

Last updated: April 2026

Browse 11,263 diamonds in Explorer

Price Distribution

LowHigh

ColorIFVVS1VVS2VS1VS2SI1SI2
D-E$1,192$919$753$830$834$749$1,158
F-G$1,759$857$1,573$693$988$1,509$1,251
H-I$1,770$1,873$1,467$1,257$1,074$1,329$1,119
J-K-$1,399$1,252$1,294--$879
N+-$2,370$1,113$1,076$1,147$2,259$3,994

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-EIF440$1,192 USD77%
D-ESI148$749 USD51%
D-ESI225$1,158 USD53%
D-EVS12,756$830 USD64%
D-EVS2587$834 USD62%
D-EVVS11,890$919 USD75%
D-EVVS23,238$753 USD79%
F-GIF59$1,759 USD70%
F-GSI128$1,509 USD65%
F-GSI241$1,251 USD56%
F-GVS1374$693 USD76%
F-GVS255$988 USD69%
F-GVVS190$857 USD91%
F-GVVS2344$1,573 USD67%
H-IIF11$1,770 USD32%
H-ISI116$1,329 USD32%
H-ISI212$1,119 USD37%
H-IVS159$1,257 USD76%
H-IVS228$1,074 USD64%
H-IVVS112$1,873 USD42%
H-IVVS222$1,467 USD75%
J-KSI215$879 USD60%
J-KVS113$1,294 USD24%
J-KVVS130$1,399 USD40%
J-KVVS226$1,252 USD32%
N+SI171$2,259 USD156%
N+SI227$3,994 USD14%
N+VS1504$1,076 USD97%
N+VS2160$1,147 USD111%
N+VVS126$2,370 USD188%
N+VVS2256$1,113 USD93%

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