1.00 - 1.49ct 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 1.00 - 1.49ct range available across retailers worldwide. Prices range from $106 SGD to $24,601 SGD, with an average of $1,373 SGD.
Last updated: April 2026
Available
1,479
Lowest Price
$106 SGD
Highest Price
$24,601 SGD
Average Price
$1,373 SGD
Market Intelligence
Retailers Selling
35
Cross Retailer %
N/A
Price Spread
78.0%
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
$273
Median
$468
90th Percentile
$1,121
Score Distribution
1.5K diamonds scored across 4 quality tiers
Excellent
541 (36.6%)
Very Good
407 (27.5%)
Good
309 (20.9%)
Average
222 (15.0%)
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