0.20 - 0.49ct I SI2 Lab Grown Oval
As of April 2026, there are 982 lab grown oval diamonds with I color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥10,597 JPY to ￥7,071,045 JPY, with an average of ￥484,499 JPY.
Last updated: April 2026
Available
982
Lowest Price
￥10,597 JPY
Highest Price
￥7,071,045 JPY
Average Price
￥484,499 JPY
Market Intelligence
Retailers Selling
12
Cross Retailer %
N/A
Price Spread
65.8%
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
$617
Median
$1,158
90th Percentile
$2,163
Score Distribution
982 diamonds scored across 4 quality tiers
Excellent
51 (5.2%)
Very Good
250 (25.5%)
Good
491 (50.0%)
Average
190 (19.3%)
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