3.00 to 4.99ct I SI1 Natural Cushion
Last updated: June 2026
Available
2,701
Lowest Price
£139 GBP
Highest Price
£307,706 GBP
Average Price
£7,170 GBP
Market Intelligence
Retailers Selling
42
Cross Retailer %
N/A
Price Spread
33.9%
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
$7,948
Median
$11,628
90th Percentile
$15,764
Score Distribution
2.7K diamonds scored across 4 quality tiers
Excellent
573 (21.2%)
Very Good
803 (29.7%)
Good
733 (27.1%)
Average
592 (21.9%)
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