5.00ct+ I SI2 Lab Grown Marquise
As of April 2026, there are 70 lab grown marquise diamonds with I color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from ￥29,552 JPY to ￥6,106,236 JPY, with an average of ￥635,462 JPY.
Last updated: April 2026
Available
70
Lowest Price
￥29,552 JPY
Highest Price
￥6,106,236 JPY
Average Price
￥635,462 JPY
Score Distribution
70 diamonds scored across 4 quality tiers
Excellent
3 (4.3%)
Very Good
30 (42.9%)
Good
21 (30.0%)
Average
16 (22.9%)
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