How much does a 0.75 to 0.99ct D VS1 lab grown princess diamond cost?

As of October 2026, 0.75 to 0.99ct D VS1 lab grown princess diamonds typically cost £116 GBP to £601 GBP, with a median price of £303 GBP. There are currently 614 diamonds matching this specification available across retailers.

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

About 39% of these diamonds are available at multiple retailers, with an average price spread of 89%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct D VS1 Lab Grown Princess

Quick answer

As of October 2026, there are 614 lab grown princess diamonds with D colour and VS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run £116 GBP to £601 GBP, with a median of £303 GBP. At least 47 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 89%. Half of all listings fall between £209 GBP and £505 GBP per carat. The same specification in natural form lists at a median of about £1,731 GBP per carat. Over the last 30 days the median price moved -1.4% and the number of listings moved +19.1%.

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 lab grown stones in the index: 461 USD per carat, -4.8% 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

614

Lowest Price

£91 GBP

Highest Price

£1,319 GBP

Average Price

£347 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

38.6%

Price Spread

88.9%

30-Day Price Trend

-1.4%

30-Day Supply Change

+19.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$442/ct

10th Percentile

$189

Median

$442

90th Percentile

$969

Score Distribution

1.2K diamonds scored across 4 quality tiers

Excellent

344 (27.7%)

Very Good

225 (18.1%)

Good

347 (27.9%)

Average

328 (26.4%)

Find Your Diamond

Search 614 D VS1 princess diamonds and compare prices.

Search Diamonds

Consider Instead

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

D VS2VS2 inclusions are not visible without magnification

Save 6%

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