How much does a 0.75 to 0.99ct G VVS1 natural cushion diamond cost?

As of October 2026, 0.75 to 0.99ct G VVS1 natural cushion diamonds typically cost £909 GBP to £2,592 GBP, with a median price of £1,358 GBP. There are currently 133 diamonds matching this specification available across retailers.

Where can I find the best price on a G VVS1 cushion diamond?

About 29% of these diamonds are available at multiple retailers, with an average price spread of 60%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct G VVS1 Natural Cushion

Quick answer

As of October 2026, there are 133 natural cushion diamonds with G colour and VVS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run £909 GBP to £2,592 GBP, with a median of £1,358 GBP. At least 57 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 60%. Half of all listings fall between £1,243 GBP and £2,178 GBP per carat. The same specification in lab grown form lists at a median of about £436 GBP per carat. Over the last 30 days the median price moved -2.0% and the number of listings moved -1.3%.

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. Cushion natural stones in the index: 2,948 USD per carat, +1.7% 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

133

Lowest Price

£590 GBP

Highest Price

£4,829 GBP

Average Price

£1,555 GBP