How much does a 0.75 to 0.99ct I VVS1 natural heart diamond cost?

As of November 2026, 0.75 to 0.99ct I VVS1 natural heart diamonds typically cost $1,977 NZD to $4,810 NZD, with a median price of $2,947 NZD. There are currently 105 diamonds matching this specification available across retailers.

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

About 30% of these diamonds are available at multiple retailers, with an average price spread of 52%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct I VVS1 Natural Heart

Quick answer

As of November 2026, there are 105 natural heart diamonds with I colour and VVS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $1,977 NZD to $4,810 NZD, with a median of $2,947 NZD. At least 59 retailers stock this exact specification, and 30% of the stones appear at more than one of them, with an average price spread of 52%. Half of all listings fall between $3,058 NZD and $5,015 NZD per carat. The same specification in lab grown form lists at a median of about $875 NZD per carat. Over the last 30 days the median price moved -1.9% and the number of listings moved +3.8%.

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: November 2026

Available

105

Lowest Price

$1,431 NZD

Highest Price

$8,882 NZD

Average Price

$3,205 NZD