1.00 - 1.49ct G SI1 Lab Grown Cushion
As of April 2026, there are 501 lab grown cushion diamonds with G color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥29,104 JPY to ￥9,022,051 JPY, with an average of ￥211,222 JPY.
Last updated: April 2026
Available
501
Lowest Price
￥29,104 JPY
Highest Price
￥9,022,051 JPY
Average Price
￥211,222 JPY
Market Intelligence
Retailers Selling
31
Cross Retailer %
N/A
Price Spread
63.0%
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
$263
Median
$464
90th Percentile
$1,689
Score Distribution
501 diamonds scored across 4 quality tiers
Excellent
127 (25.3%)
Very Good
156 (31.1%)
Good
127 (25.3%)
Average
91 (18.2%)
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