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

As of September 2026, 1.00 to 1.49ct D IF natural marquise diamonds typically cost $8,455 AUD to $18,677 AUD, with a median price of $12,270 AUD. There are currently 354 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct D IF Natural Marquise

Quick answer

As of September 2026, there are 354 natural marquise diamonds with D colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $8,455 AUD to $18,677 AUD, with a median of $12,270 AUD. At least 54 retailers stock this exact specification. Half of all listings fall between $9,540 AUD and $13,700 AUD per carat. The same specification in lab grown form lists at a median of about $1,282 AUD 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

354

Lowest Price

$2,846 AUD

Highest Price

$34,446 AUD

Average Price

$12,919 AUD

Market Intelligence

Retailers Selling

Price Spread

36.7%

Price Range

Price per carat distribution across retailers

$8,073/ct

10th Percentile

$5,838

Median

$8,073

90th Percentile

$11,405

Score Distribution

354 diamonds scored across 5 quality tiers

Exceptional

3 (0.8%)

Excellent

65 (18.4%)

Very Good

109 (30.8%)

Good

88 (24.9%)

Average

89 (25.1%)

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D VVS1VVS1 inclusions are not visible without magnification

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Lab-Grown D 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