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

As of November 2026, 0.75 to 0.99ct H IF natural marquise diamonds typically cost $2,140 SGD to $6,156 SGD, with a median price of $3,737 SGD. There are currently 14 diamonds matching this specification available across retailers.

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

About 36% of these diamonds are available at multiple retailers, with an average price spread of 44%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct H IF Natural Marquise

Quick answer

As of November 2026, there are 14 natural marquise diamonds with H colour and IF clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $2,140 SGD to $6,156 SGD, with a median of $3,737 SGD. At least 48 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 44%. Half of all listings fall between $3,654 SGD and $5,645 SGD per carat. Over the last 30 days the median price moved +2.6% and the number of listings moved +2.4%.

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

Lowest Price

$1,831 SGD

Highest Price

$10,107 SGD

Average Price

$4,047 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

36.4%

Price Spread

44.3%

30-Day Price Trend

+2.6%

30-Day Supply Change

+2.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$3,514/ct

10th Percentile

$2,182

Median

$3,514

90th Percentile

$5,802

Score Distribution

44 diamonds scored across 4 quality tiers

Excellent

12 (27.3%)

Very Good

8 (18.2%)

Good

8 (18.2%)

Average

16 (36.4%)

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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