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

As of October 2026, 5.00ct+ D IF natural cushion diamonds typically cost $316,318 SGD to $1,132,039 SGD, with a median price of $572,249 SGD. There are currently 13 diamonds matching this specification available across retailers.

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

About 28% of these diamonds are available at multiple retailers, with an average price spread of 66%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ D IF Natural Cushion

Quick answer

As of October 2026, there are 13 natural cushion diamonds with D colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $316,318 SGD to $1,132,039 SGD, with a median of $572,249 SGD. At least 12 retailers stock this exact specification, and 28% of the stones appear at more than one of them, with an average price spread of 66%. Half of all listings fall between $37,815 SGD and $73,815 SGD per carat. The same specification in lab grown form lists at a median of about $3,517 SGD per carat. Over the last 30 days the median price moved -8.1% and the number of listings moved +15.4%.

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. Cushion natural stones in the index: 2,948 USD per carat, +1.7% 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

$109,237 SGD

Highest Price

$1,624,240 SGD

Average Price

$624,218 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

27.8%

Price Spread

66.3%

30-Day Price Trend

-8.1%

30-Day Supply Change

+15.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$42,382/ct

10th Percentile

$19,750

Median

$42,382

90th Percentile

$63,170

Score Distribution

29 diamonds scored across 5 quality tiers

Exceptional

1 (3.4%)

Excellent

1 (3.4%)

Very Good

8 (27.6%)

Good

10 (34.5%)

Average

9 (31.0%)

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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