How much does a 0.50 to 0.74ct G VVS1 lab grown cushion diamond cost?

As of October 2026, 0.50 to 0.74ct G VVS1 lab grown cushion diamonds typically cost HK$2,175 HKD to HK$4,810 HKD, with a median price of HK$2,570 HKD. There are currently 3 diamonds matching this specification available across retailers.

Where can I find the best price on a G VVS1 cushion diamond?

About 39% of these diamonds are available at multiple retailers, with an average price spread of 84%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G VVS1 Lab Grown Cushion

Quick answer

As of October 2026, there are 3 lab grown cushion diamonds with G colour and VVS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run HK$2,175 HKD to HK$4,810 HKD, with a median of HK$2,570 HKD. At least 33 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 84%. Half of all listings fall between HK$4,814 HKD and HK$9,634 HKD per carat. The same specification in natural form lists at a median of about HK$13,160 HKD per carat. Over the last 30 days the median price moved +4.3% and the number of listings moved +9.8%.

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. Cushion lab grown stones in the index: 516 USD per carat, +6.9% 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$1,663 HKD

Highest Price

HK$10,748 HKD

Average Price

HK$3,232 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

38.9%

Price Spread

83.6%

30-Day Price Trend

+4.3%

30-Day Supply Change

+9.8%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$735/ct

10th Percentile

$447

Median

$735

90th Percentile

$1,762

Score Distribution

8 diamonds scored across 4 quality tiers

Excellent

2 (25.0%)

Very Good

1 (12.5%)

Good

4 (50.0%)

Average

1 (12.5%)

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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