0.20 - 0.49ct E SI1 Lab Grown Radiant
As of April 2026, there are 2,139 lab grown radiant diamonds with E color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $234 NZD to $25,095 NZD, with an average of $1,466 NZD.
Last updated: April 2026
Available
2,139
Lowest Price
$234 NZD
Highest Price
$25,095 NZD
Average Price
$1,466 NZD
Market Intelligence
Retailers Selling
14
Cross Retailer %
N/A
Price Spread
51.2%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A
Price Range
Price per carat distribution across retailers
10th Percentile
$496
Median
$749
90th Percentile
$1,833
Score Distribution
2.1K diamonds scored across 4 quality tiers
Excellent
906 (42.4%)
Very Good
655 (30.6%)
Good
351 (16.4%)
Average
227 (10.6%)
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