How much does a 1.50 to 1.99ct E IF natural heart diamond cost?

As of October 2026, 1.50 to 1.99ct E IF natural heart diamonds typically cost $12,925 SGD to $21,543 SGD, with a median price of $14,896 SGD. There are currently 14 diamonds matching this specification available across retailers.

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

About 52% of these diamonds are available at multiple retailers, with an average price spread of 38%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct E IF Natural Heart

Quick answer

As of October 2026, there are 14 natural heart diamonds with E colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $12,925 SGD to $21,543 SGD, with a median of $14,896 SGD. At least 41 retailers stock this exact specification, and 52% of the stones appear at more than one of them, with an average price spread of 38%. Half of all listings fall between $9,444 SGD and $13,708 SGD per carat. The same specification in lab grown form lists at a median of about $927 SGD per carat. Over the last 30 days the median price moved +4.4% and the number of listings moved +7.0%.

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: October 2026

Available

Lowest Price

$11,694 SGD

Highest Price

$32,205 SGD

Average Price

$16,234 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

52.0%

Price Spread

38.0%

30-Day Price Trend

+4.4%

30-Day Supply Change

+7.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$8,742/ct

10th Percentile

$6,624

Median

$8,742

90th Percentile

$13,152

Score Distribution

32 diamonds scored across 5 quality tiers

Exceptional

3 (9.4%)

Excellent

14 (43.8%)

Very Good

9 (28.1%)

Good

2 (6.3%)

Average

4 (12.5%)

Find Your Diamond

Search 14 E 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.

F IFF colour is visually identical to E to the naked eye

Save 11%

E VVS1VVS1 inclusions are not visible without magnification

Save 19%

Lab-Grown E IFSame specifications, lab-grown origin

Save 92%

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