3.00 - 4.99ct E SI1 Lab Grown Cushion
As of April 2026, there are 1,479 lab grown cushion diamonds with E color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $122 AUD to $28,386 AUD, with an average of $1,585 AUD.
Last updated: April 2026
Available
1,479
Lowest Price
$122 AUD
Highest Price
$28,386 AUD
Average Price
$1,585 AUD
Market Intelligence
Retailers Selling
30
Cross Retailer %
N/A
Price Spread
67.2%
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
$197
Median
$330
90th Percentile
$1,154
Score Distribution
1.5K diamonds scored across 4 quality tiers
Excellent
541 (36.6%)
Very Good
409 (27.7%)
Good
310 (21.0%)
Average
218 (14.7%)
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