0.50 - 0.74ct E SI1 Lab Grown Cushion
As of April 2026, there are 1,488 lab grown cushion diamonds with E color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from $132 NZD to $34,983 NZD, with an average of $1,712 NZD.
Last updated: April 2026
Available
1,488
Lowest Price
$132 NZD
Highest Price
$34,983 NZD
Average Price
$1,712 NZD
Market Intelligence
Retailers Selling
33
Cross Retailer %
N/A
Price Spread
58.7%
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
$440
Median
$923
90th Percentile
$1,467
Score Distribution
1.5K diamonds scored across 4 quality tiers
Excellent
508 (34.1%)
Very Good
429 (28.8%)
Good
324 (21.8%)
Average
227 (15.3%)
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