How much does a 0.75 to 0.99ct G VS2 natural marquise diamond cost?

As of October 2026, 0.75 to 0.99ct G VS2 natural marquise diamonds typically cost £1,355 GBP to £3,967 GBP, with a median price of £2,294 GBP. There are currently 67 diamonds matching this specification available across retailers.

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

About 19% 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.

0.75 to 0.99ct G VS2 Natural Marquise

Quick answer

As of October 2026, there are 67 natural marquise diamonds with G colour and VS2 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run £1,355 GBP to £3,967 GBP, with a median of £2,294 GBP. At least 57 retailers stock this exact specification, and 19% of the stones appear at more than one of them, with an average price spread of 52%. Half of all listings fall between £1,979 GBP and £3,287 GBP per carat. The same specification in lab grown form lists at a median of about £366 GBP per carat. Over the last 30 days the median price moved +0.7% and the number of listings moved -10.8%.

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. Marquise natural stones in the index: 2,268 USD per carat, +10.8% 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

£1,032 GBP

Highest Price

£5,870 GBP

Average Price

£2,495 GBP