5.00ct+ J SI2 Lab Grown Marquise
As of April 2026, there are 83 lab grown marquise diamonds with J color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from £152 GBP to £11,832 GBP, with an average of £2,821 GBP.
Last updated: April 2026
Available
83
Lowest Price
£152 GBP
Highest Price
£11,832 GBP
Average Price
£2,821 GBP
Score Distribution
83 diamonds scored across 4 quality tiers
Excellent
3 (3.6%)
Very Good
23 (27.7%)
Good
25 (30.1%)
Average
32 (38.6%)
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