How much does a 1.00 to 1.49ct J VS2 lab grown heart diamond cost?

As of September 2026, 1.00 to 1.49ct J VS2 lab grown heart diamonds typically cost $1,686 SGD to $2,413 SGD, with a median price of $1,750 SGD. There are currently 136 diamonds matching this specification available across retailers.

Where can I find the best price on a J VS2 heart diamond?

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1.00 to 1.49ct J VS2 Lab Grown Heart

Quick answer

As of September 2026, there are 136 lab grown heart diamonds with J colour and VS2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $1,686 SGD to $2,413 SGD, with a median of $1,750 SGD. At least 12 retailers stock this exact specification. Half of all listings fall between $411 SGD and $2,563 SGD per carat. The same specification in natural form lists at a median of about $3,027 SGD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Heart lab grown stones in the index: 440 USD per carat, -9.4% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

136

Lowest Price

$143 SGD

Highest Price

$6,044 SGD

Average Price

$1,977 SGD

Market Intelligence

Retailers Selling

Price Spread

115.1%

Price Range

Price per carat distribution across retailers

$1,470/ct

10th Percentile

$240

Median

$1,470

90th Percentile

$3,260

Score Distribution

136 diamonds scored across 4 quality tiers

Excellent

1 (0.7%)

Very Good

1 (0.7%)

Good

86 (63.2%)

Average

48 (35.3%)

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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