How much does a 1.00 to 1.49ct G SI1 natural emerald diamond cost?

As of October 2026, 1.00 to 1.49ct G SI1 natural emerald diamonds typically cost $2,160 SGD to $7,509 SGD, with a median price of $3,551 SGD. There are currently 295 diamonds matching this specification available across retailers.

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

About 31% of these diamonds are available at multiple retailers, with an average price spread of 56%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G SI1 Natural Emerald

Quick answer

As of October 2026, there are 295 natural emerald diamonds with G colour and SI1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $2,160 SGD to $7,509 SGD, with a median of $3,551 SGD. At least 61 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 56%. Half of all listings fall between $2,657 SGD and $4,474 SGD per carat. The same specification in lab grown form lists at a median of about $586 SGD per carat. Over the last 30 days the median price moved -1.4% and the number of listings moved +8.3%.

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. Emerald natural stones in the index: 2,278 USD per carat, +6.2% 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

295

Lowest Price

$1,538 SGD

Highest Price

$12,034 SGD

Average Price

$4,092 SGD