0.20 - 0.49ct F SI1 Lab Grown Cushion
As of April 2026, there are 1,206 lab grown cushion diamonds with F color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥17,194 JPY to ￥3,971,642 JPY, with an average of ￥203,098 JPY.
Last updated: April 2026
Available
1,206
Lowest Price
￥17,194 JPY
Highest Price
￥3,971,642 JPY
Average Price
￥203,098 JPY
Market Intelligence
Retailers Selling
13
Cross Retailer %
N/A
Price Spread
97.5%
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
$455
Median
$1,402
90th Percentile
$2,307
Score Distribution
1.2K diamonds scored across 4 quality tiers
Excellent
428 (35.5%)
Very Good
314 (26.1%)
Good
256 (21.2%)
Average
207 (17.2%)
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