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

As of November 2026, 0.20 to 0.49ct H IF natural marquise diamonds typically cost €313 EUR to €766 EUR, with a median price of €487 EUR. There are currently 73 diamonds matching this specification available across retailers.

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

About 33% 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 H IF Natural Marquise

Quick answer

As of November 2026, there are 73 natural marquise diamonds with H colour and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €313 EUR to €766 EUR, with a median of €487 EUR. At least 41 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 39%. Half of all listings fall between €1,143 EUR and €1,670 EUR per carat. Over the last 30 days the median price moved +1.2% and the number of listings moved +22.1%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Marquise natural stones in the index: 2,177 USD per carat, -4.2% 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

Lowest Price

€259 EUR

Highest Price

€1,431 EUR

Average Price

€525 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

33.4%

Price Spread

38.5%

30-Day Price Trend

+1.2%

30-Day Supply Change

+22.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,529/ct

10th Percentile

$1,106

Median

$1,529

90th Percentile

$2,328

Score Distribution

186 diamonds scored across 4 quality tiers

Excellent

49 (26.3%)

Very Good

42 (22.6%)

Good

36 (19.4%)

Average

59 (31.7%)

Find Your Diamond

Search 73 H IF marquise diamonds and compare prices.

Search Diamonds

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