How much does a 1.50 to 1.99ct G VS1 natural heart diamond cost?

As of October 2026, 1.50 to 1.99ct G VS1 natural heart diamonds typically cost £4,380 GBP to £13,263 GBP, with a median price of £6,669 GBP. There are currently 139 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 52%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G VS1 Natural Heart

Quick answer

As of October 2026, there are 139 natural heart diamonds with G colour and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £4,380 GBP to £13,263 GBP, with a median of £6,669 GBP. At least 62 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 52%. Half of all listings fall between £3,632 GBP and £5,969 GBP per carat. The same specification in lab grown form lists at a median of about £314 GBP per carat. Over the last 30 days the median price moved -2.5% and the number of listings moved +14.6%.

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 natural stones in the index: 2,374 USD per carat, +9.8% 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

139

Lowest Price

£2,954 GBP

Highest Price

£22,524 GBP

Average Price

£7,990 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

31.5%

Price Spread

52.2%

30-Day Price Trend

-2.5%

30-Day Supply Change

+14.6%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$6,001/ct

10th Percentile

$4,095

Median

$6,001

90th Percentile

$9,836

Score Distribution

469 diamonds scored across 4 quality tiers

Excellent

100 (21.3%)

Very Good

76 (16.2%)

Good

105 (22.4%)

Average

188 (40.1%)

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Consider Instead

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

H VS1H colour is visually identical to G to the naked eye

Save 23%

Lab-Grown G VS1Same specifications, lab-grown origin

Save 93%

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