1.00 - 1.49ct H I1 Lab Grown Oval
As of April 2026, there are 68 lab grown oval diamonds with H color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥40,746 JPY to ￥3,820,903 JPY, with an average of ￥441,400 JPY.
Last updated: April 2026
Available
68
Lowest Price
￥40,746 JPY
Highest Price
￥3,820,903 JPY
Average Price
￥441,400 JPY
Market Intelligence
Retailers Selling
11
Cross Retailer %
47.2%
Price Spread
49.5%
30-Day Price Trend
+11.1%
30-Day Supply Change
-20.4%
Volatility (30d)
0.06
Price Range
Price per carat distribution across retailers
10th Percentile
$914
Median
$1,442
90th Percentile
$3,003
Score Distribution
68 diamonds scored across 3 quality tiers
Very Good
25 (36.8%)
Good
14 (20.6%)
Average
29 (42.6%)
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