3.00 - 4.99ct I SI2 Natural Round
As of April 2026, there are 17,585 natural round diamonds with I color and SI2 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from ￥8,955 JPY to ￥123,599,739 JPY, with an average of ￥985,265 JPY.
Last updated: April 2026
Available
17,585
Lowest Price
￥8,955 JPY
Highest Price
￥123,599,739 JPY
Average Price
￥985,265 JPY
Market Intelligence
Retailers Selling
49
Cross Retailer %
N/A
Price Spread
42.9%
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
$5,746
Median
$10,128
90th Percentile
$14,695
Score Distribution
17.6K diamonds scored across 4 quality tiers
Excellent
3,838 (21.8%)
Very Good
7,021 (39.9%)
Good
4,071 (23.2%)
Average
2,655 (15.1%)
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