3.00 - 4.99ct I SI1 Lab Grown Radiant
As of April 2026, there are 417 lab grown radiant diamonds with I color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from €177 EUR to €497,333 EUR, with an average of €5,054 EUR.
Last updated: April 2026
Available
417
Lowest Price
€177 EUR
Highest Price
€497,333 EUR
Average Price
€5,054 EUR
Market Intelligence
Retailers Selling
20
Cross Retailer %
N/A
Price Spread
144.7%
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
$376
Median
$1,786
90th Percentile
$15,039
Score Distribution
417 diamonds scored across 4 quality tiers
Excellent
14 (3.4%)
Very Good
30 (7.2%)
Good
262 (62.8%)
Average
111 (26.6%)
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