1.00 - 1.49ct I SI2 Natural Radiant
As of April 2026, there are 1,009 natural radiant diamonds with I color and SI2 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from £228 GBP to £262,764 GBP, with an average of £8,416 GBP.
Last updated: April 2026
Available
1,009
Lowest Price
£228 GBP
Highest Price
£262,764 GBP
Average Price
£8,416 GBP
Market Intelligence
Retailers Selling
44
Cross Retailer %
N/A
Price Spread
47.9%
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
$1,442
Median
$2,144
90th Percentile
$3,472
Score Distribution
1.0K diamonds scored across 4 quality tiers
Excellent
191 (18.9%)
Very Good
401 (39.7%)
Good
291 (28.8%)
Average
126 (12.5%)
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