How much does a 1.00 to 1.49ct I FL natural oval diamond cost?

As of September 2026, 1.00 to 1.49ct I FL natural oval diamonds typically cost $5,850 NZD to $7,847 NZD, with a median price of $7,229 NZD. There are currently 7 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct I FL Natural Oval

Quick answer

As of September 2026, there are 7 natural oval diamonds with I colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $5,850 NZD to $7,847 NZD, with a median of $7,229 NZD. At least 9 retailers stock this exact specification. Half of all listings fall between $7,144 NZD and $8,122 NZD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Oval natural stones in the index: 2,380 USD per carat, -9.6% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

$5,034 NZD

Highest Price

$8,655 NZD

Average Price

$6,989 NZD

Market Intelligence

Retailers Selling

Price Spread

12.7%

Price Range

Price per carat distribution across retailers

$4,435/ct

10th Percentile

$4,006

Median

$4,435

90th Percentile

$4,823

Score Distribution

7 diamonds scored across 3 quality tiers

Very Good

2 (28.6%)

Good

3 (42.9%)

Average

2 (28.6%)

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 FLJ colour is visually identical to I to the naked eye

Save 33%

I IFIF inclusions are not visible without magnification

Save 23%

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