How much does a 0.75 to 0.99ct G VS1 lab grown heart diamond cost?

As of October 2026, 0.75 to 0.99ct G VS1 lab grown heart diamonds typically cost HK$1,149 HKD to HK$4,226 HKD, with a median price of HK$2,285 HKD. There are currently 32 diamonds matching this specification available across retailers.

Where can I find the best price on a G VS1 heart diamond?

About 47% of these diamonds are available at multiple retailers, with an average price spread of 100%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct G VS1 Lab Grown Heart

Quick answer

As of October 2026, there are 32 lab grown heart diamonds with G colour and VS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run HK$1,149 HKD to HK$4,226 HKD, with a median of HK$2,285 HKD. At least 39 retailers stock this exact specification, and 47% of the stones appear at more than one of them, with an average price spread of 100%. Half of all listings fall between HK$1,905 HKD and HK$4,874 HKD per carat. The same specification in natural form lists at a median of about HK$17,920 HKD per carat. Over the last 30 days the median price moved -4.4% and the number of listings moved +26.6%.

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

Lowest Price

HK$1,075 HKD

Highest Price

HK$11,376 HKD

Average Price

HK$2,858 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

46.9%

Price Spread

99.7%

30-Day Price Trend

-4.4%

30-Day Supply Change

+26.6%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$379/ct

10th Percentile

$179

Median

$379

90th Percentile

$869

Score Distribution

56 diamonds scored across 4 quality tiers

Excellent

18 (32.1%)

Very Good

8 (14.3%)

Good

20 (35.7%)

Average

10 (17.9%)

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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