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

As of October 2026, 0.50 to 0.74ct G VS1 lab grown princess diamonds typically cost $344 NZD to $1,119 NZD, with a median price of $724 NZD. There are currently 49 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 77%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G VS1 Lab Grown Princess

Quick answer

As of October 2026, there are 49 lab grown princess diamonds with G colour and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $344 NZD to $1,119 NZD, with a median of $724 NZD. At least 38 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 77%. Half of all listings fall between $630 NZD and $1,369 NZD per carat. The same specification in natural form lists at a median of about $3,259 NZD per carat. Over the last 30 days the median price moved +0.1% and the number of listings moved +13.8%.

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. 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

$214 NZD

Highest Price

$2,807 NZD

Average Price

$754 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

32.1%

Price Spread

76.5%

30-Day Price Trend

+0.1%

30-Day Supply Change

+13.8%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$541/ct

10th Percentile

$221

Median

$541

90th Percentile

$1,180

Score Distribution

88 diamonds scored across 4 quality tiers

Excellent

7 (8.0%)

Very Good

14 (15.9%)

Good

41 (46.6%)

Average

26 (29.5%)

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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