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 ￥19,254 JPY to ￥1,140,299 JPY, with an average of ￥224,557 JPY.
Last updated: April 2026
Available
199
Lowest Price
￥19,254 JPY
Highest Price
￥1,140,299 JPY
Average Price
￥224,557 JPY
Market Intelligence
Retailers Selling
19
Cross Retailer %
N/A
Price Spread
102.0%
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
$309
Median
$806
90th Percentile
$3,606
Score Distribution
199 diamonds scored across 4 quality tiers
Excellent
31 (15.6%)
Very Good
42 (21.1%)
Good
42 (21.1%)
Average
84 (42.2%)
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