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

As of October 2026, 0.50 to 0.74ct D IF natural marquise diamonds typically cost $1,754 NZD to $5,632 NZD, with a median price of $2,654 NZD. There are currently 429 diamonds matching this specification available across retailers.

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

About 28% 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 D IF Natural Marquise

Quick answer

As of October 2026, there are 429 natural marquise diamonds with D colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $1,754 NZD to $5,632 NZD, with a median of $2,654 NZD. At least 59 retailers stock this exact specification, and 28% of the stones appear at more than one of them, with an average price spread of 54%. Half of all listings fall between $3,961 NZD and $6,612 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 +0.1% and the number of listings moved +3.3%.

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

429

Lowest Price

$953 NZD

Highest Price

$10,505 NZD

Average Price

$3,316 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

28.4%

Price Spread

54.1%

30-Day Price Trend

+0.1%

30-Day Supply Change

+3.3%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$2,752/ct

10th Percentile

$1,963

Median

$2,752

90th Percentile

$5,085

Score Distribution

1.0K diamonds scored across 5 quality tiers

Exceptional

28 (2.8%)

Excellent

195 (19.2%)

Very Good

343 (33.8%)

Good

270 (26.6%)

Average

180 (17.7%)

Find Your Diamond

Search 429 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 7%

Lab-Grown D 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