How much does a 1.50 to 1.99ct G IF natural heart diamond cost?

As of October 2026, 1.50 to 1.99ct G IF natural heart diamonds typically cost $10,839 SGD to $26,963 SGD, with a median price of $16,563 SGD. There are currently 8 diamonds matching this specification available across retailers.

Where can I find the best price on a G IF heart diamond?

About 36% of these diamonds are available at multiple retailers, with an average price spread of 26%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G IF Natural Heart

Quick answer

As of October 2026, there are 8 natural heart diamonds with G colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $10,839 SGD to $26,963 SGD, with a median of $16,563 SGD. At least 40 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 26%. Half of all listings fall between $8,866 SGD and $11,453 SGD per carat. The same specification in lab grown form lists at a median of about $857 SGD per carat. Over the last 30 days the median price moved +4.5% and the number of listings moved +18.5%.

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. Heart natural stones in the index: 2,374 USD per carat, +9.8% 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

$9,210 SGD

Highest Price

$33,691 SGD

Average Price

$17,992 SGD