1.00 - 1.49ct I SI1 Lab Grown Asscher
As of April 2026, there are 74 lab grown asscher diamonds with I color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥48,358 JPY to ￥1,437,761 JPY, with an average of ￥260,620 JPY.
Last updated: April 2026
Available
74
Lowest Price
￥48,358 JPY
Highest Price
￥1,437,761 JPY
Average Price
￥260,620 JPY
Market Intelligence
Retailers Selling
18
Cross Retailer %
N/A
Price Spread
25.1%
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
$1,009
Median
$1,231
90th Percentile
$1,799
Score Distribution
74 diamonds scored across 4 quality tiers
Excellent
18 (24.3%)
Very Good
33 (44.6%)
Good
9 (12.2%)
Average
14 (18.9%)
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