How much does a 1.00 to 1.49ct D IF natural cushion diamond cost?

As of October 2026, 1.00 to 1.49ct D IF natural cushion diamonds typically cost $5,802 SGD to $18,471 SGD, with a median price of $9,624 SGD. There are currently 57 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 55%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D IF Natural Cushion

Quick answer

As of October 2026, there are 57 natural cushion diamonds with D colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $5,802 SGD to $18,471 SGD, with a median of $9,624 SGD. At least 53 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 55%. Half of all listings fall between $5,971 SGD and $10,349 SGD per carat. The same specification in lab grown form lists at a median of about $1,128 SGD per carat. Over the last 30 days the median price moved -1.6% and the number of listings moved +12.6%.

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

$3,505 SGD

Highest Price

$27,892 SGD

Average Price

$10,641 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

34.3%

Price Spread

55.0%

30-Day Price Trend

-1.6%

30-Day Supply Change

+12.6%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$6,223/ct

10th Percentile

$3,751

Median

$6,223

90th Percentile

$9,763

Score Distribution

134 diamonds scored across 5 quality tiers

Exceptional

2 (1.5%)

Excellent

20 (14.9%)

Very Good

38 (28.4%)

Good

27 (20.1%)

Average

47 (35.1%)

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Consider Instead

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

D VVS1VVS1 inclusions are not visible without magnification

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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