5.00ct+ J SI1 Natural Radiant
As of April 2026, there are 1,220 natural radiant diamonds with J color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from £181 GBP to £242,194 GBP, with an average of £7,582 GBP.
Last updated: April 2026
Available
1,220
Lowest Price
£181 GBP
Highest Price
£242,194 GBP
Average Price
£7,582 GBP
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
141 (11.6%)
Very Good
298 (24.4%)
Good
477 (39.1%)
Average
304 (24.9%)
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