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

As of October 2026, 1.00 to 1.49ct D IF natural marquise diamonds typically cost $6,319 USD to $13,914 USD, with a median price of $9,030 USD. There are currently 109 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 39%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D IF Natural Marquise

Quick answer

As of October 2026, there are 109 natural marquise diamonds with D color and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $6,319 USD to $13,914 USD, with a median of $9,030 USD. At least 61 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 39%. Half of all listings fall between $7,128 USD and $10,497 USD per carat. The same specification in lab grown form lists at a median of about $741 USD per carat. Over the last 30 days the median price moved +2.2% and the number of listings moved +9.8%.

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. Marquise natural stones in the index: 2,268 USD per carat, +10.8% 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

109

Lowest Price

$3,879 USD

Highest Price

$24,526 USD

Average Price

$9,733 USD

Market Intelligence

Retailers Selling

Cross Retailer %

34.1%

Price Spread

39.1%

30-Day Price Trend

+2.2%

30-Day Supply Change

+9.8%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$8,605/ct

10th Percentile

$6,012

Median

$8,605

90th Percentile

$12,812

Score Distribution

279 diamonds scored across 5 quality tiers

Exceptional

6 (2.2%)

Excellent

67 (24.0%)

Very Good

77 (27.6%)

Good

58 (20.8%)

Average

71 (25.4%)

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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