1.00 - 1.49ct I SI1 Natural Cushion
As of April 2026, there are 2,657 natural cushion diamonds with I color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $271 AUD to $753,825 AUD, with an average of $13,108 AUD.
Last updated: April 2026
Available
2,657
Lowest Price
$271 AUD
Highest Price
$753,825 AUD
Average Price
$13,108 AUD
Market Intelligence
Retailers Selling
51
Cross Retailer %
N/A
Price Spread
59.4%
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
$1,336
Median
$2,128
90th Percentile
$3,767
Score Distribution
2.7K diamonds scored across 4 quality tiers
Excellent
483 (18.2%)
Very Good
902 (33.9%)
Good
795 (29.9%)
Average
477 (18.0%)
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