5.00ct+ I SI1 Natural Radiant
As of April 2026, there are 1,657 natural radiant diamonds with I color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $498 NZD to $1,235,455 NZD, with an average of $18,991 NZD.
Last updated: April 2026
Available
1,657
Lowest Price
$498 NZD
Highest Price
$1,235,455 NZD
Average Price
$18,991 NZD
Market Intelligence
Retailers Selling
6
Cross Retailer %
N/A
Price Spread
55.4%
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
$16,660
Median
$29,039
90th Percentile
$38,400
Score Distribution
1.7K diamonds scored across 4 quality tiers
Excellent
241 (14.5%)
Very Good
587 (35.4%)
Good
591 (35.7%)
Average
238 (14.4%)
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