How much does a 0.75 to 0.99ct E IF natural marquise diamond cost?

As of October 2026, 0.75 to 0.99ct E IF natural marquise diamonds typically cost HK$18,820 HKD to HK$53,417 HKD, with a median price of HK$31,618 HKD. There are currently 8 diamonds matching this specification available across retailers.

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

About 25% of these diamonds are available at multiple retailers, with an average price spread of 43%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct E IF Natural Marquise

Quick answer

As of October 2026, there are 8 natural marquise diamonds with E colour and IF clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run HK$18,820 HKD to HK$53,417 HKD, with a median of HK$31,618 HKD. At least 47 retailers stock this exact specification, and 25% of the stones appear at more than one of them, with an average price spread of 43%. Half of all listings fall between HK$33,685 HKD and HK$50,767 HKD per carat. The same specification in lab grown form lists at a median of about HK$5,670 HKD per carat. Over the last 30 days the median price moved +0.1% and the number of listings moved +4.5%.

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

Lowest Price

HK$17,025 HKD

Highest Price

HK$80,418 HKD

Average Price

HK$32,955 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

25.4%

Price Spread

42.7%

30-Day Price Trend

+0.1%

30-Day Supply Change

+4.5%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$5,098/ct

10th Percentile

$3,531

Median

$5,098

90th Percentile

$8,291

Score Distribution

22 diamonds scored across 4 quality tiers

Excellent

5 (22.7%)

Very Good

7 (31.8%)

Good

6 (27.3%)

Average

4 (18.2%)

Find Your Diamond

Search 8 E IF marquise diamonds and compare prices.

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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

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Lab-Grown E IFSame specifications, lab-grown origin

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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