How much does a 3.00 to 4.99ct G VS2 lab grown cushion diamond cost?

As of November 2026, 3.00 to 4.99ct G VS2 lab grown cushion diamonds typically cost HK$5,091 HKD to HK$33,758 HKD, with a median price of HK$13,023 HKD. There are currently 421 diamonds matching this specification available across retailers.

Where can I find the best price on a G VS2 cushion diamond?

About 31% of these diamonds are available at multiple retailers, with an average price spread of 91%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct G VS2 Lab Grown Cushion

Quick answer

As of November 2026, there are 421 lab grown cushion diamonds with G colour and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run HK$5,091 HKD to HK$33,758 HKD, with a median of HK$13,023 HKD. At least 50 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 91%. Half of all listings fall between HK$2,315 HKD and HK$6,106 HKD per carat. The same specification in natural form lists at a median of about HK$139,928 HKD per carat. Over the last 30 days the median price moved +21.7% 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. 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: November 2026

Available

421

Lowest Price

HK$3,162 HKD

Highest Price

HK$79,791 HKD

Average Price

HK$16,627 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

31.2%

Price Spread

91.3%

30-Day Price Trend

+21.7%

30-Day Supply Change

-7.5%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$530/ct

10th Percentile

$232

Median

$530

90th Percentile

$1,130

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

220 (19.9%)

Very Good

205 (18.6%)

Good

304 (27.5%)

Average

376 (34.0%)

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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