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

As of October 2026, 0.50 to 0.74ct H VS1 lab grown princess diamonds typically cost HK$987 HKD to HK$5,010 HKD, with a median price of HK$3,239 HKD. There are currently 12 diamonds matching this specification available across retailers.

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

About 35% of these diamonds are available at multiple retailers, with an average price spread of 90%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct H VS1 Lab Grown Princess

Quick answer

As of October 2026, there are 12 lab grown princess diamonds with H colour and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run HK$987 HKD to HK$5,010 HKD, with a median of HK$3,239 HKD. At least 30 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 90%. Half of all listings fall between HK$2,365 HKD and HK$6,965 HKD per carat. The same specification in natural form lists at a median of about HK$11,672 HKD per carat. Over the last 30 days the median price moved +2.1% and the number of listings moved +5.0%.

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. Princess lab grown stones in the index: 461 USD per carat, -4.8% 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$800 HKD

Highest Price

HK$11,685 HKD

Average Price

HK$2,949 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

35.2%

Price Spread

90.0%

30-Day Price Trend

+2.1%

30-Day Supply Change

+5.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$652/ct

10th Percentile

$203

Median

$652

90th Percentile

$1,570

Score Distribution

25 diamonds scored across 4 quality tiers

Excellent

7 (28.0%)

Very Good

5 (20.0%)

Good

4 (16.0%)

Average

9 (36.0%)

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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