How much does a 1.50 to 1.99ct H IF natural oval diamond cost?

As of October 2026, 1.50 to 1.99ct H IF natural oval diamonds typically cost $13,081 NZD to $32,023 NZD, with a median price of $19,325 NZD. There are currently 37 diamonds matching this specification available across retailers.

Where can I find the best price on a H IF oval diamond?

About 42% of these diamonds are available at multiple retailers, with an average price spread of 43%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct H IF Natural Oval

Quick answer

As of October 2026, there are 37 natural oval diamonds with H colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $13,081 NZD to $32,023 NZD, with a median of $19,325 NZD. At least 55 retailers stock this exact specification, and 42% of the stones appear at more than one of them, with an average price spread of 43%. Half of all listings fall between $9,165 NZD and $14,029 NZD per carat. The same specification in lab grown form lists at a median of about $2,132 NZD per carat. Over the last 30 days the median price moved -2.5% and the number of listings moved +17.1%.

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. Oval natural stones in the index: 2,655 USD per carat, +10.2% 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

Lowest Price

$10,273 NZD

Highest Price

$47,098 NZD

Average Price

$21,511 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

41.8%

Price Spread

42.8%

30-Day Price Trend

-2.5%

30-Day Supply Change

+17.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$6,405/ct

10th Percentile

$4,153

Median

$6,405

90th Percentile

$9,625

Score Distribution

109 diamonds scored across 4 quality tiers

Excellent

24 (22.0%)

Very Good

28 (25.7%)

Good

22 (20.2%)

Average

35 (32.1%)

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Consider Instead

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

Lab-Grown H IFSame specifications, lab-grown origin

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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