5.00ct+ I SI2 Natural Round
As of April 2026, there are 16,353 natural round diamonds with I color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $60 USD to $828,118 USD, with an average of $6,164 USD.
Last updated: April 2026
Available
16,353
Lowest Price
$60 USD
Highest Price
$828,118 USD
Average Price
$6,164 USD
Market Intelligence
Retailers Selling
18
Cross Retailer %
N/A
Price Spread
36.7%
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
$12,203
Median
$23,223
90th Percentile
$29,145
Score Distribution
16.4K diamonds scored across 4 quality tiers
Excellent
3,788 (23.2%)
Very Good
6,936 (42.4%)
Good
3,574 (21.9%)
Average
2,055 (12.6%)
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