3.00 - 4.99ct I SI1 Natural Radiant
As of April 2026, there are 1,653 natural radiant diamonds with I color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $498 NZD to $1,235,455 NZD, with an average of $19,025 NZD.
Last updated: April 2026
Available
1,653
Lowest Price
$498 NZD
Highest Price
$1,235,455 NZD
Average Price
$19,025 NZD
Market Intelligence
Retailers Selling
43
Cross Retailer %
N/A
Price Spread
27.1%
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
$8,130
Median
$11,790
90th Percentile
$16,220
Score Distribution
1.7K diamonds scored across 4 quality tiers
Excellent
241 (14.6%)
Very Good
586 (35.5%)
Good
589 (35.6%)
Average
237 (14.3%)
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