0.20 - 0.49ct J SI1 Lab Grown Radiant

As of April 2026, there are 504 lab grown radiant diamonds with J color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ¥43,731 JPY to ¥24,663,600 JPY, with an average of ¥681,161 JPY.

Last updated: April 2026

Available
504
Lowest Price
¥43,731 JPY
Highest Price
¥24,663,600 JPY
Average Price
¥681,161 JPY

Score Distribution

504 diamonds scored across 4 quality tiers

Excellent
10 (2.0%)
Very Good
16 (3.2%)
Good
362 (71.8%)
Average
116 (23.0%)

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Related Specifications

D IFD VVS1D VVS2D VS1D VS2D SI1E IFE VVS1E VVS2E VS1E VS2E SI1F IFF VVS1F VVS2F VS1F VS2F SI1G IFG VVS1G VVS2G VS1G VS2G SI1H IFH VVS1H VVS2H VS1H VS2H SI1I IFI VVS1I VVS2I VS1I VS2I SI1