How much does a 3.00 to 4.99ct G SI1 natural asscher diamond cost?

As of October 2026, 3.00 to 4.99ct G SI1 natural asscher diamonds typically cost $28,666 SGD to $82,292 SGD, with a median price of $49,597 SGD. There are currently 13 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI1 asscher diamond?

About 46% of these diamonds are available at multiple retailers, with an average price spread of 41%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct G SI1 Natural Asscher

Quick answer

As of October 2026, there are 13 natural asscher diamonds with G colour and SI1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $28,666 SGD to $82,292 SGD, with a median of $49,597 SGD. At least 47 retailers stock this exact specification, and 46% of the stones appear at more than one of them, with an average price spread of 41%. Half of all listings fall between $12,240 SGD and $18,876 SGD per carat. The same specification in lab grown form lists at a median of about $498 SGD per carat. Over the last 30 days the median price moved +0.3% and the number of listings moved +19.1%.

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. Asscher natural stones in the index: 2,504 USD per carat, -3.3% 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

Lowest Price

$25,376 SGD

Highest Price

$140,327 SGD

Average Price

$53,592 SGD