5.00ct+ J SI2 Natural Radiant
As of April 2026, there are 946 natural radiant diamonds with J color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from £230 GBP to £317,512 GBP, with an average of £10,646 GBP.
Last updated: April 2026
Available
946
Lowest Price
£230 GBP
Highest Price
£317,512 GBP
Average Price
£10,646 GBP
Market Intelligence
Retailers Selling
26
Cross Retailer %
N/A
Price Spread
40.7%
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
$9,339
Median
$12,795
90th Percentile
$18,314
Score Distribution
945 diamonds scored across 4 quality tiers
Excellent
87 (9.2%)
Very Good
276 (29.2%)
Good
337 (35.7%)
Average
245 (25.9%)
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