3.00 - 4.99ct I SI1 Natural Radiant
As of April 2026, there are 1,641 natural radiant diamonds with I color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $299 USD to $741,273 USD, with an average of $11,546 USD.
Last updated: April 2026
Available
1,641
Lowest Price
$299 USD
Highest Price
$741,273 USD
Average Price
$11,546 USD
Market Intelligence
Retailers Selling
43
Cross Retailer %
N/A
Price Spread
27.4%
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
$8,133
Median
$11,792
90th Percentile
$16,289
Score Distribution
1.6K diamonds scored across 4 quality tiers
Excellent
243 (14.8%)
Very Good
575 (35.0%)
Good
579 (35.3%)
Average
244 (14.9%)
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