1.00 - 1.49ct E I1 Lab Grown Round
As of April 2026, there are 1,214 lab grown round diamonds with E color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥11,343 JPY to ￥5,777,015 JPY, with an average of ￥188,735 JPY.
Last updated: April 2026
Available
1,214
Lowest Price
￥11,343 JPY
Highest Price
￥5,777,015 JPY
Average Price
￥188,735 JPY
Market Intelligence
Retailers Selling
22
Cross Retailer %
81.4%
Price Spread
38.7%
30-Day Price Trend
+52.0%
30-Day Supply Change
+844.3%
Volatility (30d)
0.02
Price Range
Price per carat distribution across retailers
10th Percentile
$1,493
Median
$2,423
90th Percentile
$3,509
Score Distribution
1.2K diamonds scored across 4 quality tiers
Excellent
190 (15.7%)
Very Good
598 (49.3%)
Good
263 (21.7%)
Average
163 (13.4%)
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