How much does a 1.00 to 1.49ct D IF lab grown heart diamond cost?

As of September 2026, 1.00 to 1.49ct D IF lab grown heart diamonds typically cost HK$1,546 HKD to HK$11,323 HKD, with a median price of HK$3,942 HKD. There are currently 734 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

1.00 to 1.49ct D IF Lab Grown Heart

Quick answer

As of September 2026, there are 734 lab grown heart diamonds with D colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$1,546 HKD to HK$11,323 HKD, with a median of HK$3,942 HKD. At least 36 retailers stock this exact specification. Half of all listings fall between HK$3,775 HKD and HK$8,113 HKD per carat. The same specification in natural form lists at a median of about HK$48,798 HKD 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

734

Lowest Price

HK$1,300 HKD

Highest Price

HK$41,077 HKD

Average Price

HK$5,344 HKD

Market Intelligence

Retailers Selling

Price Spread

91.5%

Price Range

Price per carat distribution across retailers

$617/ct

10th Percentile

$380

Median

$617

90th Percentile

$1,602

Score Distribution

734 diamonds scored across 5 quality tiers

Exceptional

2 (0.3%)

Excellent

264 (36.0%)

Very Good

274 (37.3%)

Good

86 (11.7%)

Average

108 (14.7%)

Find Your Diamond

Search 734 D IF heart diamonds and compare prices.

Search Diamonds

Consider Instead

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

D VVS1VVS1 inclusions are not visible without magnification

Save 26%

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