How much does a 1.50 to 1.99ct I VVS1 natural heart diamond cost?

As of October 2026, 1.50 to 1.99ct I VVS1 natural heart diamonds typically cost $6,178 SGD to $19,792 SGD, with a median price of $8,452 SGD. There are currently 54 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS1 heart diamond?

About 38% of these diamonds are available at multiple retailers, with an average price spread of 42%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct I VVS1 Natural Heart

Quick answer

As of October 2026, there are 54 natural heart diamonds with I colour and VVS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $6,178 SGD to $19,792 SGD, with a median of $8,452 SGD. At least 51 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 42%. Half of all listings fall between $5,335 SGD and $7,947 SGD per carat. The same specification in lab grown form lists at a median of about $467 SGD per carat. Over the last 30 days the median price moved -1.5% and the number of listings moved +10.7%.

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

$4,653 SGD

Highest Price

$31,474 SGD

Average Price

$10,372 SGD