How much does a 1.00 to 1.49ct G VS2 lab grown heart diamond cost?

As of October 2026, 1.00 to 1.49ct G VS2 lab grown heart diamonds typically cost £132 GBP to £838 GBP, with a median price of £321 GBP. There are currently 27 diamonds matching this specification available across retailers.

Where can I find the best price on a G VS2 heart 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.

1.00 to 1.49ct G VS2 Lab Grown Heart

Quick answer

As of October 2026, there are 27 lab grown heart diamonds with G colour and VS2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £132 GBP to £838 GBP, with a median of £321 GBP. At least 36 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 £210 GBP and £467 GBP per carat. The same specification in natural form lists at a median of about £2,836 GBP per carat. Over the last 30 days the median price moved -6.3% and the number of listings moved +14.8%.

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

Lowest Price

£122 GBP

Highest Price

£1,408 GBP

Average Price

£422 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

39.3%

Price Spread

89.3%

30-Day Price Trend

-6.3%

30-Day Supply Change

+14.8%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$383/ct

10th Percentile

$186

Median

$383

90th Percentile

$912

Score Distribution

53 diamonds scored across 4 quality tiers

Excellent

15 (28.3%)

Very Good

6 (11.3%)

Good

12 (22.6%)

Average

20 (37.7%)

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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