5.00ct+ I SI1 Natural Cushion
As of April 2026, there are 2,693 natural cushion diamonds with I color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $238 CAD to $662,143 CAD, with an average of $12,707 CAD.
Last updated: April 2026
Available
2,693
Lowest Price
$238 CAD
Highest Price
$662,143 CAD
Average Price
$12,707 CAD
Market Intelligence
Retailers Selling
35
Cross Retailer %
N/A
Price Spread
41.9%
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
$10,067
Median
$18,849
90th Percentile
$25,581
Score Distribution
2.7K diamonds scored across 4 quality tiers
Excellent
488 (18.1%)
Very Good
887 (33.0%)
Good
843 (31.3%)
Average
473 (17.6%)
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