1.00 - 1.49ct E SI1 Lab Grown Asscher
As of April 2026, there are 565 lab grown asscher diamonds with E color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥12,251 JPY to ￥3,665,128 JPY, with an average of ￥297,653 JPY.
Last updated: April 2026
Available
565
Lowest Price
￥12,251 JPY
Highest Price
￥3,665,128 JPY
Average Price
￥297,653 JPY
Market Intelligence
Retailers Selling
27
Cross Retailer %
N/A
Price Spread
75.8%
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
$288
Median
$491
90th Percentile
$995
Score Distribution
565 diamonds scored across 4 quality tiers
Excellent
133 (23.5%)
Very Good
122 (21.6%)
Good
86 (15.2%)
Average
224 (39.6%)
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