How much does a 1.00 to 1.49ct H IF natural marquise diamond cost?

As of September 2026, 1.00 to 1.49ct H IF natural marquise diamonds typically cost $5,920 NZD to $12,471 NZD, with a median price of $8,640 NZD. There are currently 138 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct H IF Natural Marquise

Quick answer

As of September 2026, there are 138 natural marquise diamonds with H colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $5,920 NZD to $12,471 NZD, with a median of $8,640 NZD. At least 51 retailers stock this exact specification. Half of all listings fall between $6,601 NZD and $9,180 NZD per carat. The same specification in lab grown form lists at a median of about $7,037 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. Marquise natural stones in the index: 2,114 USD per carat, -8.8% 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

138

Lowest Price

$4,430 NZD

Highest Price

$21,741 NZD

Average Price

$8,959 NZD

Market Intelligence

Retailers Selling

Price Spread

33.5%

Price Range

Price per carat distribution across retailers

$4,395/ct

10th Percentile

$3,178

Median

$4,395

90th Percentile

$6,126

Score Distribution

138 diamonds scored across 4 quality tiers

Excellent

16 (11.6%)

Very Good

51 (37.0%)

Good

41 (29.7%)

Average

30 (21.7%)

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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