0.20 - 0.49ct J SI1 Natural Radiant
As of April 2026, there are 1,223 natural radiant diamonds with J color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from £181 GBP to £242,194 GBP, with an average of £7,735 GBP.
Last updated: April 2026
Available
1,223
Lowest Price
£181 GBP
Highest Price
£242,194 GBP
Average Price
£7,735 GBP
Market Intelligence
Retailers Selling
12
Cross Retailer %
N/A
Price Spread
57.6%
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
$740
Median
$1,360
90th Percentile
$1,715
Score Distribution
1.2K diamonds scored across 4 quality tiers
Excellent
144 (11.8%)
Very Good
293 (24.0%)
Good
483 (39.5%)
Average
303 (24.8%)
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