How much does a 1.00 to 1.49ct H VS1 natural heart diamond cost?

As of October 2026, 1.00 to 1.49ct H VS1 natural heart diamonds typically cost £1,404 GBP to £4,421 GBP, with a median price of £1,910 GBP. There are currently 332 diamonds matching this specification available across retailers.

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

About 40% of these diamonds are available at multiple retailers, with an average price spread of 54%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct H VS1 Natural Heart

Quick answer

As of October 2026, there are 332 natural heart diamonds with H colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £1,404 GBP to £4,421 GBP, with a median of £1,910 GBP. At least 61 retailers stock this exact specification, and 40% of the stones appear at more than one of them, with an average price spread of 54%. Half of all listings fall between £1,594 GBP and £2,625 GBP per carat. The same specification in lab grown form lists at a median of about £377 GBP per carat. Over the last 30 days the median price moved -1.7% and the number of listings moved +2.0%.

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 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

332

Lowest Price

£481 GBP

Highest Price

£8,497 GBP

Average Price

£2,503 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

40.5%

Price Spread

54.4%

30-Day Price Trend

-1.7%

30-Day Supply Change

+2.0%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$2,542/ct

10th Percentile

$1,845

Median

$2,542

90th Percentile

$4,685

Score Distribution

919 diamonds scored across 4 quality tiers

Excellent

232 (25.2%)

Very Good

164 (17.8%)

Good

196 (21.3%)

Average

327 (35.6%)

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Consider Instead

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

H VS2VS2 inclusions are not visible without magnification

Save 5%

Lab-Grown H VS1Same specifications, lab-grown origin

Save 81%

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