How much does a 1.50 to 1.99ct I VVS2 natural heart diamond cost?

As of October 2026, 1.50 to 1.99ct I VVS2 natural heart diamonds typically cost $6,613 AUD to $22,773 AUD, with a median price of $10,150 AUD. There are currently 66 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS2 heart diamond?

About 35% of these diamonds are available at multiple retailers, with an average price spread of 44%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct I VVS2 Natural Heart

Quick answer

As of October 2026, there are 66 natural heart diamonds with I colour and VVS2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $6,613 AUD to $22,773 AUD, with a median of $10,150 AUD. At least 56 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 44%. Half of all listings fall between $5,507 AUD and $8,403 AUD per carat. The same specification in lab grown form lists at a median of about $526 AUD per carat. Over the last 30 days the median price moved -1.9% and the number of listings moved +14.2%.

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

$4,155 AUD

Highest Price

$30,773 AUD

Average Price

$12,284 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

34.5%

Price Spread

43.7%

30-Day Price Trend

-1.9%

30-Day Supply Change

+14.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$4,658/ct

10th Percentile

$3,186

Median

$4,658

90th Percentile

$7,672

Score Distribution

245 diamonds scored across 4 quality tiers

Excellent

60 (24.5%)

Very Good

33 (13.5%)

Good

48 (19.6%)

Average

104 (42.4%)

Find Your Diamond

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

J VVS2J colour is visually identical to I to the naked eye

Save 30%

Lab-Grown I VVS2Same specifications, lab-grown origin

Save 92%

Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1