1.00 - 1.49ct F SI1 Lab Grown Cushion
As of April 2026, there are 1,199 lab grown cushion diamonds with F color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥17,194 JPY to ￥3,971,642 JPY, with an average of ￥205,305 JPY.
Last updated: April 2026
Available
1,199
Lowest Price
￥17,194 JPY
Highest Price
￥3,971,642 JPY
Average Price
￥205,305 JPY
Market Intelligence
Retailers Selling
31
Cross Retailer %
N/A
Price Spread
58.3%
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
$265
Median
$462
90th Percentile
$1,651
Score Distribution
1.2K diamonds scored across 4 quality tiers
Excellent
422 (35.2%)
Very Good
305 (25.4%)
Good
259 (21.6%)
Average
213 (17.8%)
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