3.00 - 4.99ct J SI2 Natural Cushion
As of April 2026, there are 1,431 natural cushion diamonds with J color and SI2 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $339 AUD to $520,390 AUD, with an average of $14,366 AUD.
Last updated: April 2026
Available
1,431
Lowest Price
$339 AUD
Highest Price
$520,390 AUD
Average Price
$14,366 AUD
Market Intelligence
Retailers Selling
28
Cross Retailer %
N/A
Price Spread
48.6%
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
$4,098
Median
$6,660
90th Percentile
$10,498
Score Distribution
1.4K diamonds scored across 4 quality tiers
Excellent
171 (11.9%)
Very Good
396 (27.7%)
Good
463 (32.4%)
Average
401 (28.0%)
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