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

As of October 2026, 0.50 to 0.74ct G VS1 lab grown round diamonds typically cost HK$1,205 HKD to HK$5,443 HKD, with a median price of HK$3,119 HKD. There are currently 92 diamonds matching this specification available across retailers.

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

About 29% of these diamonds are available at multiple retailers, with an average price spread of 105%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G VS1 Lab Grown Round

Quick answer

As of October 2026, there are 92 lab grown round diamonds with G colour and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run HK$1,205 HKD to HK$5,443 HKD, with a median of HK$3,119 HKD. At least 40 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 105%. Half of all listings fall between HK$1,762 HKD and HK$5,114 HKD per carat. The same specification in natural form lists at a median of about HK$18,114 HKD per carat. Over the last 30 days the median price moved -12.3% and the number of listings moved +7.5%.

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. Round lab grown stones in the index: 414 USD per carat, -5.0% 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$636 HKD

Highest Price

HK$12,033 HKD

Average Price

HK$3,181 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

29.4%

Price Spread

105.2%

30-Day Price Trend

-12.3%

30-Day Supply Change

+7.5%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$406/ct

10th Percentile

$154

Median

$406

90th Percentile

$926

Score Distribution

167 diamonds scored across 4 quality tiers

Excellent

16 (9.6%)

Very Good

41 (24.6%)

Good

68 (40.7%)

Average

42 (25.1%)

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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