0.50 - 0.74ct E SI1 Lab Grown Radiant
As of April 2026, there are 2,120 lab grown radiant diamonds with E color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from $234 NZD to $25,095 NZD, with an average of $1,478 NZD.
Last updated: April 2026
Available
2,120
Lowest Price
$234 NZD
Highest Price
$25,095 NZD
Average Price
$1,478 NZD
Market Intelligence
Retailers Selling
33
Cross Retailer %
N/A
Price Spread
84.5%
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
$394
Median
$750
90th Percentile
$1,699
Score Distribution
2.1K diamonds scored across 4 quality tiers
Excellent
869 (41.0%)
Very Good
660 (31.1%)
Good
369 (17.4%)
Average
222 (10.5%)
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