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

As of September 2026, 1.00 to 1.49ct D FL lab grown heart diamonds typically cost HK$2,638 HKD to HK$14,389 HKD, with a median price of HK$6,626 HKD. There are currently 283 diamonds matching this specification available across retailers.

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

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

1.00 to 1.49ct D FL Lab Grown Heart

Quick answer

As of September 2026, there are 283 lab grown heart diamonds with D colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$2,638 HKD to HK$14,389 HKD, with a median of HK$6,626 HKD. At least 20 retailers stock this exact specification. Half of all listings fall between HK$4,963 HKD and HK$11,994 HKD per carat. The same specification in natural form lists at a median of about HK$53,637 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

283

Lowest Price

HK$2,400 HKD

Highest Price

HK$37,406 HKD

Average Price

HK$8,052 HKD

Market Intelligence

Retailers Selling

Price Spread

110.7%

Price Range

Price per carat distribution across retailers

$810/ct

10th Percentile

$522

Median

$810

90th Percentile

$2,683

Score Distribution

283 diamonds scored across 4 quality tiers

Excellent

52 (18.4%)

Very Good

83 (29.3%)

Good

80 (28.3%)

Average

68 (24.0%)

Find Your Diamond

Search 283 D FL 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 IFIF inclusions are not visible without magnification

Save 23%

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