0.20 - 0.49ct J SI1 Lab Grown Radiant
As of April 2026, there are 485 lab grown radiant diamonds with J color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $488 NZD to $47,378 NZD, with an average of $4,821 NZD.
Last updated: April 2026
Available
485
Lowest Price
$488 NZD
Highest Price
$47,378 NZD
Average Price
$4,821 NZD
Score Distribution
485 diamonds scored across 4 quality tiers
Excellent
10 (2.1%)
Very Good
17 (3.5%)
Good
361 (74.4%)
Average
97 (20.0%)
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