How much does a 1.50 to 1.99ct D IF lab grown heart diamond cost?

As of October 2026, 1.50 to 1.99ct D IF lab grown heart diamonds typically cost HK$2,887 HKD to HK$21,961 HKD, with a median price of HK$7,011 HKD. There are currently 164 diamonds matching this specification available across retailers.

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

About 46% of these diamonds are available at multiple retailers, with an average price spread of 103%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct D IF Lab Grown Heart

Quick answer

As of October 2026, there are 164 lab grown heart diamonds with D colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run HK$2,887 HKD to HK$21,961 HKD, with a median of HK$7,011 HKD. At least 48 retailers stock this exact specification, and 46% of the stones appear at more than one of them, with an average price spread of 103%. Half of all listings fall between HK$3,252 HKD and HK$9,116 HKD per carat. The same specification in natural form lists at a median of about HK$68,583 HKD per carat. Over the last 30 days the median price moved -12.7% and the number of listings moved +54.3%.

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 lab grown stones in the index: 421 USD per carat, -1.8% 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

164

Lowest Price

HK$2,228 HKD

Highest Price

HK$64,408 HKD

Average Price

HK$9,885 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

45.9%

Price Spread

103.4%

30-Day Price Trend

-12.7%

30-Day Supply Change

+54.3%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$723/ct

10th Percentile

$271

Median

$723

90th Percentile

$2,090

Score Distribution

411 diamonds scored across 5 quality tiers

Exceptional

16 (3.9%)

Excellent

146 (35.5%)

Very Good

135 (32.8%)

Good

48 (11.7%)

Average

66 (16.1%)

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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