How much does a 0.50 to 0.74ct G VS1 lab grown heart diamond cost?

As of October 2026, 0.50 to 0.74ct G VS1 lab grown heart diamonds typically cost HK$957 HKD to HK$4,028 HKD, with a median price of HK$1,930 HKD. There are currently 27 diamonds matching this specification available across retailers.

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

About 54% of these diamonds are available at multiple retailers, with an average price spread of 83%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G VS1 Lab Grown Heart

Quick answer

As of October 2026, there are 27 lab grown heart diamonds with G colour and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run HK$957 HKD to HK$4,028 HKD, with a median of HK$1,930 HKD. At least 33 retailers stock this exact specification, and 54% of the stones appear at more than one of them, with an average price spread of 83%. Half of all listings fall between HK$2,535 HKD and HK$5,789 HKD per carat. The same specification in natural form lists at a median of about HK$12,416 HKD per carat. Over the last 30 days the median price moved -3.5% and the number of listings moved +35.3%.

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

Lowest Price

HK$761 HKD

Highest Price

HK$10,461 HKD

Average Price

HK$2,338 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

54.2%

Price Spread

82.8%

30-Day Price Trend

-3.5%

30-Day Supply Change

+35.3%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$501/ct

10th Percentile

$213

Median

$501

90th Percentile

$962

Score Distribution

47 diamonds scored across 4 quality tiers

Excellent

16 (34.0%)

Very Good

7 (14.9%)

Good

16 (34.0%)

Average

8 (17.0%)

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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