How much does a 0.50 to 0.74ct J IF natural marquise diamond cost?

As of November 2026, 0.50 to 0.74ct J IF natural marquise diamonds typically cost €492 EUR to €1,115 EUR, with a median price of €686 EUR. There are currently 57 diamonds matching this specification available across retailers.

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

About 35% of these diamonds are available at multiple retailers, with an average price spread of 55%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct J IF Natural Marquise

Quick answer

As of November 2026, there are 57 natural marquise diamonds with J colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run €492 EUR to €1,115 EUR, with a median of €686 EUR. At least 46 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 55%. Half of all listings fall between €1,205 EUR and €2,040 EUR per carat. Over the last 30 days the median price moved +1.0% and the number of listings moved +16.2%.

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

€345 EUR

Highest Price

€3,020 EUR

Average Price

€761 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

35.0%

Price Spread

55.4%

30-Day Price Trend

+1.0%

30-Day Supply Change

+16.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,690/ct

10th Percentile

$1,141

Median

$1,690

90th Percentile

$3,185

Score Distribution

150 diamonds scored across 4 quality tiers

Excellent

37 (24.7%)

Very Good

37 (24.7%)

Good

45 (30.0%)

Average

31 (20.7%)

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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