How much does a 1.00 to 1.49ct I VVS2 natural radiant diamond cost?

As of October 2026, 1.00 to 1.49ct I VVS2 natural radiant diamonds typically cost $2,450 SGD to $7,226 SGD, with a median price of $4,212 SGD. There are currently 149 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS2 radiant diamond?

About 33% of these diamonds are available at multiple retailers, with an average price spread of 54%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct I VVS2 Natural Radiant

Quick answer

As of October 2026, there are 149 natural radiant diamonds with I colour and VVS2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $2,450 SGD to $7,226 SGD, with a median of $4,212 SGD. At least 62 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 54%. Half of all listings fall between $3,346 SGD and $5,658 SGD per carat. The same specification in lab grown form lists at a median of about $623 SGD per carat. Over the last 30 days the median price moved +2.1% and the number of listings moved +10.4%.

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. Radiant natural stones in the index: 3,091 USD per carat, +13.2% 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

149

Lowest Price

$1,635 SGD

Highest Price

$14,455 SGD

Average Price

$4,680 SGD