5.00ct+ E SI2 Lab Grown Cushion
As of April 2026, there are 199 lab grown cushion diamonds with E color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from ￥19,254 JPY to ￥1,140,299 JPY, with an average of ￥224,557 JPY.
Last updated: April 2026
Available
199
Lowest Price
￥19,254 JPY
Highest Price
￥1,140,299 JPY
Average Price
￥224,557 JPY
Score Distribution
199 diamonds scored across 4 quality tiers
Excellent
31 (15.6%)
Very Good
42 (21.1%)
Good
42 (21.1%)
Average
84 (42.2%)
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