3.00 - 4.99ct I SI2 Natural Round
As of April 2026, there are 16,310 natural round diamonds with I color and SI2 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from £47 GBP to £652,062 GBP, with an average of £4,864 GBP.
Last updated: April 2026
Available
16,310
Lowest Price
£47 GBP
Highest Price
£652,062 GBP
Average Price
£4,864 GBP
Market Intelligence
Retailers Selling
49
Cross Retailer %
N/A
Price Spread
42.4%
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
$5,636
Median
$9,968
90th Percentile
$14,361
Score Distribution
16.3K diamonds scored across 4 quality tiers
Excellent
3,799 (23.3%)
Very Good
6,907 (42.4%)
Good
3,555 (21.8%)
Average
2,046 (12.5%)
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