How much does a 1.00 to 1.49ct H VS1 natural princess diamond cost?

As of October 2026, 1.00 to 1.49ct H VS1 natural princess diamonds typically cost £1,383 GBP to £4,113 GBP, with a median price of £2,237 GBP. There are currently 501 diamonds matching this specification available across retailers.

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

About 41% of these diamonds are available at multiple retailers, with an average price spread of 56%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct H VS1 Natural Princess

Quick answer

As of October 2026, there are 501 natural princess diamonds with H colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £1,383 GBP to £4,113 GBP, with a median of £2,237 GBP. At least 62 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 56%. Half of all listings fall between £1,567 GBP and £2,638 GBP per carat. The same specification in lab grown form lists at a median of about £363 GBP per carat. Over the last 30 days the median price moved -1.9% and the number of listings moved +10.3%.

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

501

Lowest Price

£914 GBP

Highest Price

£8,309 GBP

Average Price

£2,565 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

40.8%

Price Spread

55.5%

30-Day Price Trend

-1.9%

30-Day Supply Change

+10.3%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,583/ct

10th Percentile

$1,794

Median

$2,583

90th Percentile

$4,642

Score Distribution

1.3K diamonds scored across 4 quality tiers

Excellent

248 (19.6%)

Very Good

248 (19.6%)

Good

216 (17.0%)

Average

555 (43.8%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

H VS2VS2 inclusions are not visible without magnification

Save 6%

Lab-Grown H VS1Same specifications, lab-grown origin

Save 81%

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