3.00 - 4.99ct I SI1 Natural Cushion
As of April 2026, there are 2,676 natural cushion diamonds with I color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $293 NZD to $816,644 NZD, with an average of $15,600 NZD.
Last updated: April 2026
Available
2,676
Lowest Price
$293 NZD
Highest Price
$816,644 NZD
Average Price
$15,600 NZD
Market Intelligence
Retailers Selling
41
Cross Retailer %
N/A
Price Spread
37.9%
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
$7,612
Median
$11,486
90th Percentile
$16,111
Score Distribution
2.7K diamonds scored across 4 quality tiers
Excellent
495 (18.5%)
Very Good
878 (32.8%)
Good
829 (31.0%)
Average
472 (17.7%)
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