How much does a 0.50 to 0.74ct G VS2 natural marquise diamond cost?

As of October 2026, 0.50 to 0.74ct G VS2 natural marquise diamonds typically cost $968 AUD to $2,833 AUD, with a median price of $1,427 AUD. There are currently 487 diamonds matching this specification available across retailers.

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

About 31% of these diamonds are available at multiple retailers, with an average price spread of 48%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G VS2 Natural Marquise

Quick answer

As of October 2026, there are 487 natural marquise diamonds with G colour and VS2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $968 AUD to $2,833 AUD, with a median of $1,427 AUD. At least 65 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 48%. Half of all listings fall between $2,344 AUD and $3,716 AUD per carat. The same specification in lab grown form lists at a median of about $895 AUD per carat. Over the last 30 days the median price moved -3.4% and the number of listings moved +6.0%.

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. 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

487

Lowest Price

$634 AUD

Highest Price

$6,011 AUD

Average Price

$1,754 AUD