1.00 to 1.49ct H I1 Natural Round
Last updated: July 2026
Available
997
Lowest Price
£453 GBP
Highest Price
£10,602 GBP
Average Price
£1,803 GBP
Market Intelligence
Retailers Selling
35
Cross Retailer %
63.9%
Price Spread
52.4%
30-Day Price Trend
+6.8%
30-Day Supply Change
+25.0%
Volatility (30d)
0.01
Price Range
Price per carat distribution across retailers
10th Percentile
$1,231
Median
$2,121
90th Percentile
$3,462
Score Distribution
997 diamonds scored across 4 quality tiers
Excellent
100 (10.0%)
Very Good
417 (41.8%)
Good
319 (32.0%)
Average
161 (16.1%)
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