How much does a 1.00 to 1.49ct G IF natural heart diamond cost?

As of November 2026, 1.00 to 1.49ct G IF natural heart diamonds typically cost $3,144 SGD to $7,993 SGD, with a median price of $4,144 SGD. There are currently 68 diamonds matching this specification available across retailers.

Where can I find the best price on a G IF heart diamond?

About 45% of these diamonds are available at multiple retailers, with an average price spread of 45%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G IF Natural Heart

Quick answer

As of November 2026, there are 68 natural heart diamonds with G colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $3,144 SGD to $7,993 SGD, with a median of $4,144 SGD. At least 56 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 45%. Half of all listings fall between $4,005 SGD and $6,209 SGD per carat. The same specification in lab grown form lists at a median of about $778 SGD per carat. Over the last 30 days the median price moved -1.5% and the number of listings moved +0.1%.

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

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Heart natural stones in the index: 2,374 USD per carat, +9.8% month on month. See the full index release

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

Last updated: November 2026

Available

Lowest Price

$2,328 SGD

Highest Price

$14,573 SGD

Average Price

$4,987 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

45.3%

Price Spread

44.6%

30-Day Price Trend

-1.5%

30-Day Supply Change

+0.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$3,861/ct

10th Percentile

$2,705

Median

$3,861

90th Percentile

$6,403

Score Distribution

206 diamonds scored across 5 quality tiers

Exceptional

8 (3.9%)

Excellent

79 (38.3%)

Very Good

33 (16.0%)

Good

42 (20.4%)

Average

44 (21.4%)

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Search 68 G IF heart diamonds and compare prices.

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Consider Instead

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

H IFH colour is visually identical to G to the naked eye

Save 28%

G VVS1VVS1 inclusions are not visible without magnification

Save 7%

Lab-Grown G IFSame specifications, lab-grown origin

Save 80%

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