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

As of November 2026, 0.50 to 0.74ct E IF natural marquise diamonds typically cost $1,646 NZD to $5,699 NZD, with a median price of $2,413 NZD. There are currently 166 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 54%. 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 November 2026, there are 166 natural marquise diamonds with E colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $1,646 NZD to $5,699 NZD, with a median of $2,413 NZD. 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 54%. Half of all listings fall between $3,954 NZD and $6,606 NZD per carat. The same specification in lab grown form lists at a median of about $1,589 NZD per carat. Over the last 30 days the median price moved +0.5% and the number of listings moved +3.6%.

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: November 2026

Available

166

Lowest Price

$1,182 NZD

Highest Price

$10,296 NZD

Average Price

$3,149 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

28.6%

Price Spread

54.3%

30-Day Price Trend

+0.5%

30-Day Supply Change

+3.6%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$2,754/ct

10th Percentile

$1,968

Median

$2,754

90th Percentile

$5,090

Score Distribution

370 diamonds scored across 5 quality tiers

Exceptional

9 (2.4%)

Excellent

80 (21.6%)

Very Good

98 (26.5%)

Good

93 (25.1%)

Average

90 (24.3%)

Find Your Diamond

Search 166 E 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.

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 67%

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