1.00 to 1.49ct I SI1 Natural Round
Last updated: July 2026
Available
5,117
Lowest Price
£295 GBP
Highest Price
£10,935 GBP
Average Price
£2,451 GBP
Market Intelligence
Retailers Selling
66
Cross Retailer %
N/A
Price Spread
35.2%
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
$2,040
Median
$2,872
90th Percentile
$4,255
Score Distribution
5.1K diamonds scored across 4 quality tiers
Excellent
1,567 (30.6%)
Very Good
1,525 (29.8%)
Good
1,156 (22.6%)
Average
869 (17.0%)
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