How much does a 1.00 to 1.49ct J VS1 natural heart diamond cost?

As of September 2026, 1.00 to 1.49ct J VS1 natural heart diamonds typically cost $1,915 SGD to $6,413 SGD, with a median price of $2,893 SGD. There are currently 443 diamonds matching this specification available across retailers.

Where can I find the best price on a J VS1 heart diamond?

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1.00 to 1.49ct J VS1 Natural Heart

Quick answer

As of September 2026, there are 443 natural heart diamonds with J colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $1,915 SGD to $6,413 SGD, with a median of $2,893 SGD. At least 45 retailers stock this exact specification. Half of all listings fall between $2,147 SGD and $3,023 SGD per carat. The same specification in lab grown form lists at a median of about $1,739 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 natural stones in the index: 2,261 USD per carat, +1.7% 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

443

Lowest Price

$1,343 SGD

Highest Price

$11,398 SGD

Average Price

$3,495 SGD

Market Intelligence

Retailers Selling

Price Spread

35.5%

Price Range

Price per carat distribution across retailers

$1,949/ct

10th Percentile

$1,455

Median

$1,949

90th Percentile

$2,924

Score Distribution

443 diamonds scored across 4 quality tiers

Excellent

55 (12.4%)

Very Good

107 (24.2%)

Good

110 (24.8%)

Average

171 (38.6%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

Lab-Grown J VS1Same specifications, lab-grown origin

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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