0.20 - 0.49ct J SI1 Lab Grown Princess
As of April 2026, there are 443 lab grown princess diamonds with J color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥38,060 JPY to ￥4,294,627 JPY, with an average of ￥359,908 JPY.
Last updated: April 2026
Available
443
Lowest Price
￥38,060 JPY
Highest Price
￥4,294,627 JPY
Average Price
￥359,908 JPY
Score Distribution
443 diamonds scored across 4 quality tiers
Excellent
21 (4.7%)
Very Good
139 (31.4%)
Good
183 (41.3%)
Average
100 (22.6%)
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