How much does a 3.00 - 4.99ct J IF lab grown radiant diamond cost?

As of April 2026, 3.00 - 4.99ct J IF lab grown radiant diamonds are available from £243 GBP to £3,405 GBP, with an average price of £1,183 GBP. There are currently 20 diamonds matching this specification available across retailers.

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3.00 - 4.99ct J IF Lab Grown Radiant

As of April 2026, there are 20 lab grown radiant diamonds with J color and IF clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from £243 GBP to £3,405 GBP, with an average of £1,183 GBP.

Last updated: April 2026

Available

Lowest Price

£243 GBP

Highest Price

£3,405 GBP

Average Price

£1,183 GBP

Score Distribution

20 diamonds scored across 4 quality tiers

Excellent

2 (10.0%)

Very Good

10 (50.0%)

Good

3 (15.0%)

Average

5 (25.0%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1