5.00ct+ J SI1 Natural Radiant
As of April 2026, there are 1,224 natural radiant diamonds with J color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $383 NZD to $512,644 NZD, with an average of $15,864 NZD.
Last updated: April 2026
Available
1,224
Lowest Price
$383 NZD
Highest Price
$512,644 NZD
Average Price
$15,864 NZD
Market Intelligence
Retailers Selling
9
Cross Retailer %
N/A
Price Spread
21.2%
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
$11,133
Median
$18,140
90th Percentile
$22,412
Score Distribution
1.2K diamonds scored across 4 quality tiers
Excellent
140 (11.4%)
Very Good
298 (24.3%)
Good
483 (39.5%)
Average
303 (24.8%)
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