How much does a 1.00 to 1.49ct D VVS1 lab grown heart diamond cost?

As of October 2026, 1.00 to 1.49ct D VVS1 lab grown heart diamonds typically cost £143 GBP to £886 GBP, with a median price of £242 GBP. There are currently 2,104 diamonds matching this specification available across retailers.

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

About 54% of these diamonds are available at multiple retailers, with an average price spread of 114%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D VVS1 Lab Grown Heart

Quick answer

As of October 2026, there are 2,104 lab grown heart diamonds with D colour and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £143 GBP to £886 GBP, with a median of £242 GBP. At least 49 retailers stock this exact specification, and 54% of the stones appear at more than one of them, with an average price spread of 114%. Half of all listings fall between £196 GBP and £570 GBP per carat. The same specification in natural form lists at a median of about £3,888 GBP per carat. Over the last 30 days the median price moved -5.4% and the number of listings moved +26.8%.

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

2,104

Lowest Price

£128 GBP

Highest Price

£2,298 GBP

Average Price

£362 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

53.5%

Price Spread

114.4%

30-Day Price Trend

-5.4%

30-Day Supply Change

+26.8%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$436/ct

10th Percentile

$208

Median

$436

90th Percentile

$1,057

Score Distribution

3.9K diamonds scored across 5 quality tiers

Exceptional

26 (0.7%)

Excellent

2,013 (51.1%)

Very Good

273 (6.9%)

Good

841 (21.4%)

Average

784 (19.9%)

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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