5.00ct+ I SI1 Lab Grown Radiant
As of April 2026, there are 400 lab grown radiant diamonds with I color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $193 USD to $542,093 USD, with an average of $4,023 USD.
Last updated: April 2026
Available
400
Lowest Price
$193 USD
Highest Price
$542,093 USD
Average Price
$4,023 USD
Market Intelligence
Retailers Selling
10
Cross Retailer %
N/A
Price Spread
78.2%
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
$227
Median
$294
90th Percentile
$933
Score Distribution
400 diamonds scored across 4 quality tiers
Excellent
9 (2.3%)
Very Good
38 (9.5%)
Good
259 (64.8%)
Average
94 (23.5%)
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