1.00 - 1.49ct J SI2 Natural Radiant
As of April 2026, there are 947 natural radiant diamonds with J color and SI2 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from £230 GBP to £317,512 GBP, with an average of £10,638 GBP.
Last updated: April 2026
Available
947
Lowest Price
£230 GBP
Highest Price
£317,512 GBP
Average Price
£10,638 GBP
Market Intelligence
Retailers Selling
38
Cross Retailer %
N/A
Price Spread
61.5%
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
$1,113
Median
$1,714
90th Percentile
$3,080
Score Distribution
947 diamonds scored across 4 quality tiers
Excellent
87 (9.2%)
Very Good
277 (29.3%)
Good
337 (35.6%)
Average
246 (26.0%)
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