0.20 - 0.49ct J I1 Lab Grown Oval
As of April 2026, there are 235 lab grown oval diamonds with J color and I1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥21,304 JPY to ￥26,780,895 JPY, with an average of ￥2,068,856 JPY.
Last updated: April 2026
Available
235
Lowest Price
￥21,304 JPY
Highest Price
￥26,780,895 JPY
Average Price
￥2,068,856 JPY
Market Intelligence
Retailers Selling
7
Cross Retailer %
100.0%
Price Spread
52.3%
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
$278
Median
$474
90th Percentile
$785
Score Distribution
235 diamonds scored across 4 quality tiers
Excellent
1 (0.4%)
Very Good
13 (5.5%)
Good
48 (20.4%)
Average
173 (73.6%)
Find Your Diamond
Search 235 J I1 oval diamonds and compare prices.
Search Diamonds