How much does a 3.00 - 4.99ct J SI1 lab grown heart diamond cost?

As of April 2026, 3.00 - 4.99ct J SI1 lab grown heart diamonds are available from $236 USD to $51,873 USD, with an average price of $3,151 USD. There are currently 177 diamonds matching this specification available across retailers.

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3.00 - 4.99ct J SI1 Lab Grown Heart

As of April 2026, there are 177 lab grown heart diamonds with J color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $236 USD to $51,873 USD, with an average of $3,151 USD.

Last updated: April 2026

Available

177

Lowest Price

$236 USD

Highest Price

$51,873 USD

Average Price

$3,151 USD

Score Distribution

176 diamonds scored across 4 quality tiers

Excellent

11 (6.3%)

Very Good

28 (15.9%)

Good

61 (34.7%)

Average

76 (43.2%)

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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