How much does a 0.20 to 0.49ct F IF natural marquise diamond cost?

As of October 2026, 0.20 to 0.49ct F IF natural marquise diamonds typically cost $474 SGD to $1,194 SGD, with a median price of $753 SGD. There are currently 217 diamonds matching this specification available across retailers.

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

About 47% of these diamonds are available at multiple retailers, with an average price spread of 46%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct F IF Natural Marquise

Quick answer

As of October 2026, there are 217 natural marquise diamonds with F colour and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $474 SGD to $1,194 SGD, with a median of $753 SGD. At least 17 retailers stock this exact specification, and 47% of the stones appear at more than one of them, with an average price spread of 46%. Half of all listings fall between $2,201 SGD and $3,636 SGD per carat. The same specification in lab grown form lists at a median of about $1,190 SGD per carat.

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

217

Lowest Price

$232 SGD

Highest Price

$2,361 SGD

Average Price

$826 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

47.4%

Price Spread

45.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,449/ct

10th Percentile

$1,530

Median

$2,449

90th Percentile

$4,321

Score Distribution

630 diamonds scored across 5 quality tiers

Exceptional

3 (0.5%)

Excellent

149 (23.7%)

Very Good

184 (29.2%)

Good

133 (21.1%)

Average

161 (25.6%)

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Consider Instead

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

F VVS1VVS1 inclusions are not visible without magnification

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Lab-Grown F 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