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

As of October 2026, 0.50 to 0.74ct G IF lab grown round diamonds typically cost HK$1,067 HKD to HK$9,800 HKD, with a median price of HK$6,002 HKD. There are currently 9 diamonds matching this specification available across retailers.

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

About 28% of these diamonds are available at multiple retailers, with an average price spread of 85%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G IF Lab Grown Round

Quick answer

As of October 2026, there are 9 lab grown round diamonds with G colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run HK$1,067 HKD to HK$9,800 HKD, with a median of HK$6,002 HKD. At least 40 retailers stock this exact specification, and 28% of the stones appear at more than one of them, with an average price spread of 85%. Half of all listings fall between HK$3,352 HKD and HK$7,679 HKD per carat. The same specification in natural form lists at a median of about HK$20,463 HKD per carat. Over the last 30 days the median price moved -30.2% and the number of listings moved -39.3%.

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. 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$745 HKD

Highest Price

HK$14,987 HKD

Average Price

HK$5,876 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

28.1%

Price Spread

85.2%

30-Day Price Trend

-30.2%

30-Day Supply Change

-39.3%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$647/ct

10th Percentile

$277

Median

$647

90th Percentile

$1,822

Score Distribution

23 diamonds scored across 4 quality tiers

Excellent

6 (26.1%)

Very Good

5 (21.7%)

Good

5 (21.7%)

Average

7 (30.4%)

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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