How much does a 1.00 to 1.49ct I VVS1 natural marquise diamond cost?

As of September 2026, 1.00 to 1.49ct I VVS1 natural marquise diamonds typically cost $3,793 SGD to $12,609 SGD, with a median price of $5,923 SGD. There are currently 182 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

1.00 to 1.49ct I VVS1 Natural Marquise

Quick answer

As of September 2026, there are 182 natural marquise diamonds with I colour and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $3,793 SGD to $12,609 SGD, with a median of $5,923 SGD. At least 53 retailers stock this exact specification. Half of all listings fall between $4,891 SGD and $7,264 SGD per carat. The same specification in lab grown form lists at a median of about $1,038 SGD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Marquise natural stones in the index: 2,114 USD per carat, -8.8% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

182

Lowest Price

$1,967 SGD

Highest Price

$34,567 SGD

Average Price

$7,336 SGD