1.50 - 1.99ct I SI1 Lab Grown Asscher
As of April 2026, there are 70 lab grown asscher diamonds with I color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from ￥48,358 JPY to ￥1,232,239 JPY, with an average of ￥225,195 JPY.
Last updated: April 2026
Available
70
Lowest Price
￥48,358 JPY
Highest Price
￥1,232,239 JPY
Average Price
￥225,195 JPY
Market Intelligence
Retailers Selling
17
Cross Retailer %
N/A
Price Spread
109.0%
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
$253
Median
$523
90th Percentile
$1,856
Score Distribution
70 diamonds scored across 4 quality tiers
Excellent
13 (18.6%)
Very Good
39 (55.7%)
Good
7 (10.0%)
Average
11 (15.7%)
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