How much does a 0.75 to 0.99ct D VVS1 lab grown heart diamond cost?

As of October 2026, 0.75 to 0.99ct D VVS1 lab grown heart diamonds typically cost £149 GBP to £628 GBP, with a median price of £265 GBP. There are currently 177 diamonds matching this specification available across retailers.

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

About 53% of these diamonds are available at multiple retailers, with an average price spread of 105%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct D VVS1 Lab Grown Heart

Quick answer

As of October 2026, there are 177 lab grown heart diamonds with D colour and VVS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run £149 GBP to £628 GBP, with a median of £265 GBP. At least 40 retailers stock this exact specification, and 53% of the stones appear at more than one of them, with an average price spread of 105%. Half of all listings fall between £239 GBP and £655 GBP per carat. The same specification in natural form lists at a median of about £2,293 GBP per carat. Over the last 30 days the median price moved -2.2% and the number of listings moved +23.0%.

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

177

Lowest Price

£110 GBP

Highest Price

£1,487 GBP

Average Price

£329 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

52.7%

Price Spread

105.4%

30-Day Price Trend

-2.2%

30-Day Supply Change

+23.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$525/ct

10th Percentile

$253

Median

$525

90th Percentile

$1,122

Score Distribution

350 diamonds scored across 5 quality tiers

Exceptional

4 (1.1%)

Excellent

173 (49.4%)

Very Good

27 (7.7%)

Good

81 (23.1%)

Average

65 (18.6%)

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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