How much does a 0.75 to 0.99ct J VS1 natural princess diamond cost?

As of October 2026, 0.75 to 0.99ct J VS1 natural princess diamonds typically cost £662 GBP to £1,544 GBP, with a median price of £972 GBP. There are currently 213 diamonds matching this specification available across retailers.

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

About 37% of these diamonds are available at multiple retailers, with an average price spread of 51%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct J VS1 Natural Princess

Quick answer

As of October 2026, there are 213 natural princess diamonds with J colour and VS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run £662 GBP to £1,544 GBP, with a median of £972 GBP. At least 53 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 51%. Half of all listings fall between £847 GBP and £1,390 GBP per carat. The same specification in lab grown form lists at a median of about £963 GBP per carat. Over the last 30 days the median price moved -2.2% and the number of listings moved +12.3%.

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

213

Lowest Price

£457 GBP

Highest Price

£2,947 GBP

Average Price

£1,052 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

37.0%

Price Spread

50.7%

30-Day Price Trend

-2.2%

30-Day Supply Change

+12.3%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,427/ct

10th Percentile

$978

Median

$1,427

90th Percentile

$2,682

Score Distribution

561 diamonds scored across 4 quality tiers

Excellent

95 (16.9%)

Very Good

114 (20.3%)

Good

130 (23.2%)

Average

222 (39.6%)

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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