5.00ct+ I SI1 Natural Round
As of April 2026, there are 21,086 natural round diamonds with I color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $125 SGD to $597,856 SGD, with an average of $7,751 SGD.
Last updated: April 2026
Available
21,086
Lowest Price
$125 SGD
Highest Price
$597,856 SGD
Average Price
$7,751 SGD
Market Intelligence
Retailers Selling
16
Cross Retailer %
N/A
Price Spread
40.0%
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
$15,563
Median
$26,328
90th Percentile
$40,871
Score Distribution
21.1K diamonds scored across 4 quality tiers
Excellent
4,987 (23.7%)
Very Good
7,060 (33.5%)
Good
5,939 (28.2%)
Average
3,100 (14.7%)
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