3.00 - 4.99ct I SI1 Natural Round
As of April 2026, there are 21,166 natural round diamonds with I color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $94 USD to $448,392 USD, with an average of $5,795 USD.
Last updated: April 2026
Available
21,166
Lowest Price
$94 USD
Highest Price
$448,392 USD
Average Price
$5,795 USD
Market Intelligence
Retailers Selling
53
Cross Retailer %
N/A
Price Spread
31.8%
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
$8,212
Median
$12,110
90th Percentile
$16,552
Score Distribution
21.2K diamonds scored across 4 quality tiers
Excellent
5,129 (24.2%)
Very Good
7,164 (33.8%)
Good
5,796 (27.4%)
Average
3,077 (14.5%)
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