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

As of October 2026, 0.75 to 0.99ct D VS1 lab grown heart diamonds typically cost £116 GBP to £640 GBP, with a median price of £237 GBP. There are currently 715 diamonds matching this specification available across retailers.

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

About 41% of these diamonds are available at multiple retailers, with an average price spread of 93%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct D VS1 Lab Grown Heart

Quick answer

As of October 2026, there are 715 lab grown heart 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 £640 GBP, with a median of £237 GBP. At least 42 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 93%. Half of all listings fall between £212 GBP and £514 GBP per carat. The same specification in natural form lists at a median of about £1,875 GBP per carat. Over the last 30 days the median price moved -5.8% and the number of listings moved +20.9%.

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. Heart lab grown stones in the index: 421 USD per carat, -1.8% 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

715

Lowest Price

£86 GBP

Highest Price

£1,356 GBP

Average Price

£321 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

41.5%

Price Spread

93.1%

30-Day Price Trend

-5.8%

30-Day Supply Change

+20.9%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$431/ct

10th Percentile

$191

Median

$431

90th Percentile

$1,020

Score Distribution

1.3K diamonds scored across 4 quality tiers

Excellent

535 (39.7%)

Very Good

125 (9.3%)

Good

355 (26.4%)

Average

331 (24.6%)

Find Your Diamond

Search 715 D VS1 heart 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 7%

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