How much does a 1.50 to 1.99ct G VS1 natural oval diamond cost?

As of October 2026, 1.50 to 1.99ct G VS1 natural oval diamonds typically cost $10,604 SGD to $26,831 SGD, with a median price of $16,590 SGD. There are currently 264 diamonds matching this specification available across retailers.

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

About 29% of these diamonds are available at multiple retailers, with an average price spread of 38%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G VS1 Natural Oval

Quick answer

As of October 2026, there are 264 natural oval diamonds with G colour and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $10,604 SGD to $26,831 SGD, with a median of $16,590 SGD. At least 67 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 38%. Half of all listings fall between $8,959 SGD and $13,099 SGD per carat. The same specification in lab grown form lists at a median of about $625 SGD per carat. Over the last 30 days the median price moved -1.8% and the number of listings moved +5.0%.

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. Oval natural stones in the index: 2,655 USD per carat, +10.2% 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

264

Lowest Price

$7,613 SGD

Highest Price

$44,839 SGD

Average Price

$17,826 SGD