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

As of November 2026, 0.20 to 0.49ct D IF natural marquise diamonds typically cost €431 EUR to €1,368 EUR, with a median price of €683 EUR. There are currently 519 diamonds matching this specification available across retailers.

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

About 45% 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 November 2026, there are 519 natural marquise diamonds with D colour and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €431 EUR to €1,368 EUR, with a median of €683 EUR. At least 17 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 39%. Half of all listings fall between €1,671 EUR and €2,529 EUR per carat. The same specification in lab grown form lists at a median of about €843 EUR per carat. Over the last 30 days the median price moved -8.6% and the number of listings moved +21.1%.

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: November 2026

Available

519

Lowest Price

€286 EUR

Highest Price

€2,331 EUR

Average Price

€800 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

44.9%

Price Spread

39.2%

30-Day Price Trend

-8.6%

30-Day Supply Change

+21.1%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$2,445/ct

10th Percentile

$1,626

Median

$2,445

90th Percentile

$3,634

Score Distribution

1.0K diamonds scored across 5 quality tiers

Exceptional

11 (1.1%)

Excellent

253 (24.6%)

Very Good

114 (11.1%)

Good

431 (41.9%)

Average

220 (21.4%)

Find Your Diamond

Search 519 D IF marquise diamonds and compare prices.

Search Diamonds

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

Save 20%

Lab-Grown D IFSame specifications, lab-grown origin

Save 61%

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