How much does a 1.00 to 1.49ct I VVS1 lab grown princess diamond cost?

As of October 2026, 1.00 to 1.49ct I VVS1 lab grown princess diamonds typically cost $729 NZD to $972 NZD, with a median price of $909 NZD. There are currently 2 diamonds matching this specification available across retailers.

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

About 12% of these diamonds are available at multiple retailers, with an average price spread of 66%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct I VVS1 Lab Grown Princess

Quick answer

As of October 2026, there are 2 lab grown princess diamonds with I colour and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $729 NZD to $972 NZD, with a median of $909 NZD. At least 31 retailers stock this exact specification, and 12% of the stones appear at more than one of them, with an average price spread of 66%. Half of all listings fall between $648 NZD and $1,531 NZD per carat. The same specification in natural form lists at a median of about $5,730 NZD per carat. Over the last 30 days the median price moved +0.9% and the number of listings moved +23.1%.

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

$684 NZD

Highest Price

$1,939 NZD

Average Price

$860 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

11.9%

Price Spread

66.2%

30-Day Price Trend

+0.9%

30-Day Supply Change

+23.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$749/ct

10th Percentile

$200

Median

$749

90th Percentile

$947

Score Distribution

3 diamonds scored across 3 quality tiers

Excellent

1 (33.3%)

Good

1 (33.3%)

Average

1 (33.3%)

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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