3.00 - 4.99ct E SI1 Lab Grown Cushion
As of April 2026, there are 1,478 lab grown cushion diamonds with E color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $132 NZD to $34,983 NZD, with an average of $1,722 NZD.
Last updated: April 2026
Available
1,478
Lowest Price
$132 NZD
Highest Price
$34,983 NZD
Average Price
$1,722 NZD
Market Intelligence
Retailers Selling
29
Cross Retailer %
N/A
Price Spread
66.8%
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
$195
Median
$334
90th Percentile
$1,186
Score Distribution
1.5K diamonds scored across 4 quality tiers
Excellent
507 (34.3%)
Very Good
421 (28.5%)
Good
322 (21.8%)
Average
228 (15.4%)
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