1.00 - 1.49ct E SI2 Lab Grown Cushion
As of April 2026, there are 199 lab grown cushion diamonds with E color and SI2 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $129 USD to $7,640 USD, with an average of $1,504 USD.
Last updated: April 2026
Available
199
Lowest Price
$129 USD
Highest Price
$7,640 USD
Average Price
$1,504 USD
Market Intelligence
Retailers Selling
19
Cross Retailer %
N/A
Price Spread
106.3%
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
$309
Median
$771
90th Percentile
$3,662
Score Distribution
199 diamonds scored across 4 quality tiers
Excellent
31 (15.6%)
Very Good
44 (22.1%)
Good
40 (20.1%)
Average
84 (42.2%)
Find Your Diamond
Search 199 E SI2 cushion diamonds and compare prices.
Search Diamonds