How much does a 0.20 to 0.49ct I VS1 natural princess diamond cost?

As of November 2026, 0.20 to 0.49ct I VS1 natural princess diamonds typically cost €277 EUR to €651 EUR, with a median price of €423 EUR. There are currently 178 diamonds matching this specification available across retailers.

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

About 47% of these diamonds are available at multiple retailers, with an average price spread of 68%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct I VS1 Natural Princess

Quick answer

As of November 2026, there are 178 natural princess diamonds with I color and VS1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €277 EUR to €651 EUR, with a median of €423 EUR. At least 17 retailers stock this exact specification, and 47% of the stones appear at more than one of them, with an average price spread of 68%. Half of all listings fall between €1,022 EUR and €1,875 EUR per carat. Over the last 30 days the median price moved -1.8% and the number of listings moved +11.7%.

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 natural stones in the index: 2,158 USD per carat, +5.7% 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: November 2026

Available

178

Lowest Price

€151 EUR

Highest Price

€1,453 EUR

Average Price

€456 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

47.4%

Price Spread

67.8%

30-Day Price Trend

-1.8%

30-Day Supply Change

+11.7%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$1,407/ct

10th Percentile

$908

Median

$1,407

90th Percentile

$3,556

Score Distribution

340 diamonds scored across 4 quality tiers

Excellent

42 (12.4%)

Very Good

92 (27.1%)

Good

60 (17.6%)

Average

146 (42.9%)

Find Your Diamond

Search 178 I VS1 princess diamonds and compare prices.

Search Diamonds

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