3.00 - 4.99ct I SI2 Natural Cushion
As of April 2026, there are 1,696 natural cushion diamonds with I color and SI2 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $375 AUD to $676,466 AUD, with an average of $15,168 AUD.
Last updated: April 2026
Available
1,696
Lowest Price
$375 AUD
Highest Price
$676,466 AUD
Average Price
$15,168 AUD
Market Intelligence
Retailers Selling
35
Cross Retailer %
N/A
Price Spread
44.6%
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
$5,795
Median
$9,680
90th Percentile
$14,055
Score Distribution
1.7K diamonds scored across 4 quality tiers
Excellent
249 (14.7%)
Very Good
582 (34.3%)
Good
488 (28.8%)
Average
377 (22.2%)
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