1.00 - 1.49ct I SI2 Natural Cushion
As of April 2026, there are 1,696 natural cushion diamonds with I color and SI2 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from £192 GBP to £346,223 GBP, with an average of £7,724 GBP.
Last updated: April 2026
Available
1,696
Lowest Price
£192 GBP
Highest Price
£346,223 GBP
Average Price
£7,724 GBP
Market Intelligence
Retailers Selling
42
Cross Retailer %
N/A
Price Spread
59.2%
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
$1,301
Median
$2,295
90th Percentile
$3,937
Score Distribution
1.7K diamonds scored across 4 quality tiers
Excellent
249 (14.7%)
Very Good
582 (34.3%)
Good
483 (28.5%)
Average
382 (22.5%)
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