1.00 - 1.49ct J SI1 Lab Grown Oval
As of April 2026, there are 1,580 lab grown oval diamonds with J color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥10,896 JPY to ￥29,813,731 JPY, with an average of ￥504,675 JPY.
Last updated: April 2026
Available
1,580
Lowest Price
￥10,896 JPY
Highest Price
￥29,813,731 JPY
Average Price
￥504,675 JPY
Market Intelligence
Retailers Selling
26
Cross Retailer %
N/A
Price Spread
25.8%
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
$1,024
Median
$1,383
90th Percentile
$1,859
Score Distribution
1.6K diamonds scored across 4 quality tiers
Excellent
33 (2.1%)
Very Good
684 (43.3%)
Good
680 (43.0%)
Average
183 (11.6%)
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