How much does a 0.50 to 0.74ct G VS1 natural heart diamond cost?

As of October 2026, 0.50 to 0.74ct G VS1 natural heart diamonds typically cost £449 GBP to £1,158 GBP, with a median price of £657 GBP. There are currently 854 diamonds matching this specification available across retailers.

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

About 30% of these diamonds are available at multiple retailers, with an average price spread of 46%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G VS1 Natural Heart

Quick answer

As of October 2026, there are 854 natural heart diamonds with G colour and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run £449 GBP to £1,158 GBP, with a median of £657 GBP. At least 63 retailers stock this exact specification, and 30% of the stones appear at more than one of them, with an average price spread of 46%. Half of all listings fall between £1,005 GBP and £1,549 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 -2.8% and the number of listings moved -7.4%.

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

854

Lowest Price

£360 GBP

Highest Price

£2,333 GBP

Average Price

£775 GBP