How much does a 0.50 to 0.74ct H VS1 lab grown cushion diamond cost?

As of October 2026, 0.50 to 0.74ct H VS1 lab grown cushion diamonds typically cost HK$1,869 HKD to HK$5,028 HKD, with a median price of HK$3,741 HKD. There are currently 10 diamonds matching this specification available across retailers.

Where can I find the best price on a H VS1 cushion diamond?

About 36% of these diamonds are available at multiple retailers, with an average price spread of 73%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct H VS1 Lab Grown Cushion

Quick answer

As of October 2026, there are 10 lab grown cushion diamonds with H colour and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run HK$1,869 HKD to HK$5,028 HKD, with a median of HK$3,741 HKD. At least 27 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 73%. Half of all listings fall between HK$3,409 HKD and HK$6,927 HKD per carat. The same specification in natural form lists at a median of about HK$9,870 HKD per carat. Over the last 30 days the median price moved -9.5% and the number of listings moved +10.9%.

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$1,051 HKD

Highest Price

HK$10,921 HKD

Average Price

HK$3,431 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

36.4%

Price Spread

72.7%

30-Day Price Trend

-9.5%

30-Day Supply Change

+10.9%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$616/ct

10th Percentile

$341

Median

$616

90th Percentile

$1,371

Score Distribution

15 diamonds scored across 4 quality tiers

Excellent

2 (13.3%)

Very Good

3 (20.0%)

Good

6 (40.0%)

Average

4 (26.7%)

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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