5.00ct+ I SI2 Natural Radiant
As of April 2026, there are 1,057 natural radiant diamonds with I color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from ￥43,284 JPY to ￥49,807,463 JPY, with an average of ￥1,736,024 JPY.
Last updated: April 2026
Available
1,057
Lowest Price
￥43,284 JPY
Highest Price
￥49,807,463 JPY
Average Price
￥1,736,024 JPY
Market Intelligence
Retailers Selling
22
Cross Retailer %
N/A
Price Spread
40.1%
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
$11,437
Median
$17,521
90th Percentile
$25,951
Score Distribution
1.1K diamonds scored across 4 quality tiers
Excellent
193 (18.3%)
Very Good
406 (38.5%)
Good
306 (29.0%)
Average
150 (14.2%)
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