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 $7,687 SGD to $16,973 SGD, with a median price of $11,154 SGD. There are currently 351 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 351 natural marquise diamonds with D colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $7,687 SGD to $16,973 SGD, with a median of $11,154 SGD. At least 53 retailers stock this exact specification. Half of all listings fall between $8,671 SGD and $12,434 SGD per carat. The same specification in lab grown form lists at a median of about $1,169 SGD 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

351

Lowest Price

$2,584 SGD

Highest Price

$31,278 SGD

Average Price

$11,779 SGD

Market Intelligence

Retailers Selling

Price Spread

36.5%

Price Range

Price per carat distribution across retailers

$8,089/ct

10th Percentile

$5,834

Median

$8,089

90th Percentile

$11,414

Score Distribution

351 diamonds scored across 5 quality tiers

Exceptional

3 (0.9%)

Excellent

63 (17.9%)

Very Good

110 (31.3%)

Good

86 (24.5%)

Average

89 (25.4%)

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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