How much does a 5.00ct+ D IF natural cushion diamond cost?

As of September 2026, 5.00ct+ D IF natural cushion diamonds typically cost $152,256 SGD to $1,292,848 SGD, with a median price of $553,736 SGD. There are currently 27 diamonds matching this specification available across retailers.

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

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5.00ct+ D IF Natural Cushion

Quick answer

As of September 2026, there are 27 natural cushion diamonds with D colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $152,256 SGD to $1,292,848 SGD, with a median of $553,736 SGD. At least 9 retailers stock this exact specification. Half of all listings fall between $27,750 SGD and $98,818 SGD per carat. The same specification in lab grown form lists at a median of about $9,849 SGD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Cushion natural stones in the index: 2,792 USD per carat, +1.1% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

$114,438 SGD

Highest Price

$2,362,162 SGD

Average Price

$643,667 SGD

Market Intelligence

Retailers Selling

Price Spread

138.2%

Price Range

Price per carat distribution across retailers

$40,565/ct

10th Percentile

$19,014

Median

$40,565

90th Percentile

$91,423

Score Distribution

27 diamonds scored across 4 quality tiers

Excellent

5 (18.5%)

Very Good

4 (14.8%)

Good

9 (33.3%)

Average

9 (33.3%)

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Lab-Grown D 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