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

As of October 2026, 0.50 to 0.74ct G VS1 natural marquise diamonds typically cost HK$5,788 HKD to HK$17,208 HKD, with a median price of HK$8,562 HKD. There are currently 572 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 49%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G VS1 Natural Marquise

Quick answer

As of October 2026, there are 572 natural marquise diamonds with G colour and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run HK$5,788 HKD to HK$17,208 HKD, with a median of HK$8,562 HKD. At least 64 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 49%. Half of all listings fall between HK$13,935 HKD and HK$22,245 HKD per carat. The same specification in lab grown form lists at a median of about HK$5,038 HKD per carat. Over the last 30 days the median price moved -3.2% and the number of listings moved +7.3%.

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. 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

572

Lowest Price

HK$3,781 HKD

Highest Price

HK$33,205 HKD

Average Price

HK$10,615 HKD