How much does a 1.00 to 1.49ct I VS2 lab grown heart diamond cost?

As of September 2026, 1.00 to 1.49ct I VS2 lab grown heart diamonds typically cost HK$9,904 HKD to HK$16,254 HKD, with a median price of HK$10,242 HKD. There are currently 121 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS2 heart diamond?

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1.00 to 1.49ct I VS2 Lab Grown Heart

Quick answer

As of September 2026, there are 121 lab grown heart diamonds with I colour and VS2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$9,904 HKD to HK$16,254 HKD, with a median of HK$10,242 HKD. At least 18 retailers stock this exact specification. Half of all listings fall between HK$9,755 HKD and HK$25,818 HKD per carat. The same specification in natural form lists at a median of about HK$24,944 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

121

Lowest Price

HK$2,062 HKD

Highest Price

HK$38,810 HKD

Average Price

HK$12,288 HKD

Market Intelligence

Retailers Selling

Price Spread

163.4%

Price Range

Price per carat distribution across retailers

$1,253/ct

10th Percentile

$772

Median

$1,253

90th Percentile

$4,810

Score Distribution

121 diamonds scored across 4 quality tiers

Excellent

5 (4.1%)

Very Good

2 (1.7%)

Good

88 (72.7%)

Average

26 (21.5%)

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J VS2J colour is visually identical to I to the naked eye

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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