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

As of October 2026, 0.50 to 0.74ct E IF natural marquise diamonds typically cost $928 USD to $3,212 USD, with a median price of $1,375 USD. There are currently 165 diamonds matching this specification available across retailers.

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

About 29% of these diamonds are available at multiple retailers, with an average price spread of 53%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct E IF Natural Marquise

Quick answer

As of October 2026, there are 165 natural marquise diamonds with E color and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $928 USD to $3,212 USD, with a median of $1,375 USD. At least 59 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 53%. Half of all listings fall between $2,228 USD and $3,681 USD per carat. The same specification in lab grown form lists at a median of about $892 USD per carat. Over the last 30 days the median price moved +0.2% and the number of listings moved +4.1%.

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: October 2026

Available

165

Lowest Price

$669 USD

Highest Price

$5,803 USD

Average Price

$1,780 USD

Market Intelligence

Retailers Selling

Cross Retailer %

28.6%

Price Spread

52.9%

30-Day Price Trend

+0.2%

30-Day Supply Change

+4.1%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$2,746/ct

10th Percentile

$1,968

Median

$2,746

90th Percentile

$5,032

Score Distribution

370 diamonds scored across 5 quality tiers

Exceptional

7 (1.9%)

Excellent

81 (21.9%)

Very Good

97 (26.2%)

Good

94 (25.4%)

Average

91 (24.6%)

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Consider Instead

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

F IFF colour is visually identical to E to the naked eye

Save 10%

E VVS1VVS1 inclusions are not visible without magnification

Save 7%

Lab-Grown E IFSame specifications, lab-grown origin

Save 68%

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