How much does a 0.20 to 0.49ct G VS2 natural heart diamond cost?

As of October 2026, 0.20 to 0.49ct G VS2 natural heart diamonds typically cost £270 GBP to £517 GBP, with a median price of £388 GBP. There are currently 333 diamonds matching this specification available across retailers.

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

About 41% of these diamonds are available at multiple retailers, with an average price spread of 23%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct G VS2 Natural Heart

Quick answer

As of October 2026, there are 333 natural heart diamonds with G colour and VS2 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run £270 GBP to £517 GBP, with a median of £388 GBP. At least 14 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 23%. Half of all listings fall between £1,090 GBP and £1,373 GBP per carat. The same specification in lab grown form lists at a median of about £415 GBP per carat. Over the last 30 days the median price moved -5.3% and the number of listings moved +1.7%.

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

333

Lowest Price

£155 GBP

Highest Price

£1,208 GBP

Average Price

£404 GBP