How much does a 0.20 to 0.49ct I VVS1 natural princess diamond cost?

As of October 2026, 0.20 to 0.49ct I VVS1 natural princess diamonds typically cost £237 GBP to £754 GBP, with a median price of £390 GBP. There are currently 170 diamonds matching this specification available across retailers.

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

About 78% 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 VVS1 Natural Princess

Quick answer

As of October 2026, there are 170 natural princess diamonds with I colour and VVS1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run £237 GBP to £754 GBP, with a median of £390 GBP. At least 15 retailers stock this exact specification, and 78% of the stones appear at more than one of them, with an average price spread of 68%. Half of all listings fall between £869 GBP and £1,646 GBP per carat. Over the last 30 days the median price moved -5.0% and the number of listings moved +17.6%.

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: October 2026

Available

170

Lowest Price

£168 GBP

Highest Price

£1,246 GBP

Average Price

£433 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

77.8%

Price Spread

67.6%

30-Day Price Trend

-5.0%

30-Day Supply Change

+17.6%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,531/ct

10th Percentile

$926

Median

$1,531

90th Percentile

$2,694

Score Distribution

379 diamonds scored across 4 quality tiers

Excellent

79 (20.8%)

Very Good

88 (23.2%)

Good

76 (20.1%)

Average

136 (35.9%)

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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