3.00 - 4.99ct J IF Lab Grown Heart
As of April 2026, there are 41 lab grown heart diamonds with J color and IF clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from £291 GBP to £9,598 GBP, with an average of £1,540 GBP.
Last updated: April 2026
Available
41
Lowest Price
£291 GBP
Highest Price
£9,598 GBP
Average Price
£1,540 GBP
Score Distribution
41 diamonds scored across 4 quality tiers
Excellent
8 (19.5%)
Very Good
23 (56.1%)
Good
1 (2.4%)
Average
9 (22.0%)
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