5.00ct+ J SI2 Lab Grown Heart
As of April 2026, there are 99 lab grown heart diamonds with J color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from ￥28,060 JPY to ￥7,804,007 JPY, with an average of ￥841,921 JPY.
Last updated: April 2026
Available
99
Lowest Price
￥28,060 JPY
Highest Price
￥7,804,007 JPY
Average Price
￥841,921 JPY
Score Distribution
99 diamonds scored across 4 quality tiers
Excellent
9 (9.1%)
Very Good
23 (23.2%)
Good
17 (17.2%)
Average
50 (50.5%)
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