0.20 - 0.49ct G SI1 Lab Grown Cushion
As of April 2026, there are 490 lab grown cushion diamonds with G color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥29,104 JPY to ￥9,022,051 JPY, with an average of ￥206,338 JPY.
Last updated: April 2026
Available
490
Lowest Price
￥29,104 JPY
Highest Price
￥9,022,051 JPY
Average Price
￥206,338 JPY
Market Intelligence
Retailers Selling
13
Cross Retailer %
N/A
Price Spread
95.4%
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
$445
Median
$1,295
90th Percentile
$2,312
Score Distribution
490 diamonds scored across 4 quality tiers
Excellent
124 (25.3%)
Very Good
151 (30.8%)
Good
121 (24.7%)
Average
94 (19.2%)
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