How much does a 1.50 to 1.99ct K VS1 natural princess diamond cost?

As of November 6, 2026, 1.50 to 1.99ct K VS1 natural princess diamonds typically cost $2,447 USD to $6,537 USD, with a median price of $3,494 USD. There are currently 157 diamonds matching this specification available across retailers.

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

About 43% of these diamonds are available at multiple retailers, with an average price spread of 42%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct K VS1 Natural Princess

Quick answer

As of November 6, 2026, there are 157 natural princess diamonds with K color and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $2,447 USD to $6,537 USD, with a median of $3,494 USD. Half of all listings fall between $1,801 USD and $2,756 USD per carat. The same specification in lab grown form lists at a median of about $1,316 USD per carat. Over the last 30 days the median price moved +0.2% and the number of listings moved +14.1%.

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

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Princess natural stones in the index: 1,991 USD per carat, -8.2% month on month. See the full index release

Figures come from current listings across more than 125 retailers. The index is a monthly release.

Last updated: November 6, 2026

Available

157

Lowest Price

$2,066 USD

Highest Price

$12,187 USD

Average Price

$3,979 USD

Market Intelligence

Cross Retailer %

42.7%

Price Spread

42.2%

30-Day Price Trend

+0.2%

30-Day Supply Change

+14.1%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$2,261/ct

10th Percentile

$1,607

Median

$2,261

90th Percentile

$4,005

Score Distribution

157 diamonds scored across 4 quality tiers

Excellent

45 (28.7%)

Very Good

49 (31.2%)

Good

31 (19.7%)

Average

32 (20.4%)

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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