How much does a 0.50 to 0.74ct I VVS1 lab grown princess diamond cost?

As of October 2026, 0.50 to 0.74ct I VVS1 lab grown princess diamonds typically cost $637 USD to $637 USD, with a median price of $637 USD. There are currently 1 diamonds matching this specification available across retailers.

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

About 42% of these diamonds are available at multiple retailers, with an average price spread of 69%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I VVS1 Lab Grown Princess

Quick answer

As of October 2026, there are 1 lab grown princess diamonds with I color and VVS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $637 USD to $637 USD, with a median of $637 USD. At least 23 retailers stock this exact specification, and 42% of the stones appear at more than one of them, with an average price spread of 69%. Half of all listings fall between $471 USD and $879 USD per carat. The same specification in natural form lists at a median of about $1,575 USD per carat. Over the last 30 days the median price moved -1.8% and the number of listings moved +12.6%.

Three of the best scored stones at this specification right now:

0.70ct Princess I VVS1, IGI, grade B, from $637 USD

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

$637 USD

Highest Price

$1,218 USD

Average Price

$637 USD

Market Intelligence

Retailers Selling

Cross Retailer %

41.7%

Price Spread

69.3%

30-Day Price Trend

-1.8%

30-Day Supply Change

+12.6%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$588/ct

10th Percentile

$244

Median

$588

90th Percentile

$1,248

Score Distribution

1 diamonds scored across 1 quality tiers

Good

1 (100.0%)

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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