How much does a 1.00 to 1.49ct G VS1 natural radiant diamond cost?

As of September 2026, 1.00 to 1.49ct G VS1 natural radiant diamonds typically cost $3,539 SGD to $8,742 SGD, with a median price of $5,397 SGD. There are currently 838 diamonds matching this specification available across retailers.

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

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

1.00 to 1.49ct G VS1 Natural Radiant

Quick answer

As of September 2026, there are 838 natural radiant diamonds with G colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $3,539 SGD to $8,742 SGD, with a median of $5,397 SGD. At least 59 retailers stock this exact specification. Half of all listings fall between $4,487 SGD and $6,948 SGD per carat. The same specification in lab grown form lists at a median of about $628 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. Radiant natural stones in the index: 2,765 USD per carat, +6.0% 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

838

Lowest Price

$1,493 SGD

Highest Price

$23,819 SGD

Average Price

$5,898 SGD