1.50 - 1.99ct H SI1 Natural Radiant
As of April 2026, there are 1,701 natural radiant diamonds with H color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from £247 GBP to £308,107 GBP, with an average of £10,591 GBP.
Last updated: April 2026
Available
1,701
Lowest Price
£247 GBP
Highest Price
£308,107 GBP
Average Price
£10,591 GBP
Market Intelligence
Retailers Selling
52
Cross Retailer %
N/A
Price Spread
44.6%
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
$2,797
Median
$4,175
90th Percentile
$6,468
Score Distribution
1.7K diamonds scored across 4 quality tiers
Excellent
213 (12.5%)
Very Good
471 (27.7%)
Good
642 (37.7%)
Average
375 (22.0%)
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