1.00 - 1.49ct G I1 Lab Grown Radiant
As of April 2026, there are 16 lab grown radiant diamonds with G color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥24,627 JPY to ￥1,022,067 JPY, with an average of ￥460,033 JPY.
Last updated: April 2026
Available
16
Lowest Price
￥24,627 JPY
Highest Price
￥1,022,067 JPY
Average Price
￥460,033 JPY
Market Intelligence
Retailers Selling
8
Cross Retailer %
50.0%
Price Spread
71.0%
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
$958
Median
$1,365
90th Percentile
$3,158
Score Distribution
16 diamonds scored across 3 quality tiers
Very Good
5 (31.3%)
Good
2 (12.5%)
Average
9 (56.3%)
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