How much does a 0.20 to 0.49ct D IF natural marquise diamond cost?

As of October 2026, 0.20 to 0.49ct D IF natural marquise diamonds typically cost $483 USD to $1,525 USD, with a median price of $763 USD. There are currently 523 diamonds matching this specification available across retailers.

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

About 42% 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.

0.20 to 0.49ct D IF Natural Marquise

Quick answer

As of October 2026, there are 523 natural marquise diamonds with D color and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $483 USD to $1,525 USD, with a median of $763 USD. At least 17 retailers stock this exact specification, and 42% of the stones appear at more than one of them, with an average price spread of 39%. Half of all listings fall between $1,860 USD and $2,786 USD per carat. The same specification in lab grown form lists at a median of about $959 USD per carat. Over the last 30 days the median price moved -9.1% and the number of listings moved +25.6%.

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

523

Lowest Price

$320 USD

Highest Price

$2,604 USD

Average Price

$892 USD

Market Intelligence

Retailers Selling

Cross Retailer %

42.0%

Price Spread

38.6%

30-Day Price Trend

-9.1%

30-Day Supply Change

+25.6%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$2,400/ct

10th Percentile

$1,610

Median

$2,400

90th Percentile

$3,275

Score Distribution

1.0K diamonds scored across 5 quality tiers

Exceptional

7 (0.7%)

Excellent

262 (25.0%)

Very Good

113 (10.8%)

Good

435 (41.5%)

Average

232 (22.1%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

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