1.00 - 1.49ct I SI2 Lab Grown Oval
As of April 2026, there are 859 lab grown oval diamonds with I color and SI2 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥10,597 JPY to ￥13,929,254 JPY, with an average of ￥402,078 JPY.
Last updated: April 2026
Available
859
Lowest Price
￥10,597 JPY
Highest Price
￥13,929,254 JPY
Average Price
￥402,078 JPY
Market Intelligence
Retailers Selling
26
Cross Retailer %
N/A
Price Spread
46.7%
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
$1,060
Median
$1,468
90th Percentile
$2,319
Score Distribution
859 diamonds scored across 4 quality tiers
Excellent
50 (5.8%)
Very Good
516 (60.1%)
Good
167 (19.4%)
Average
126 (14.7%)
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