How much does a 0.75 to 0.99ct J IF natural cushion diamond cost?

As of October 2026, 0.75 to 0.99ct J IF natural cushion diamonds typically cost $1,067 SGD to $2,561 SGD, with a median price of $1,535 SGD. There are currently 28 diamonds matching this specification available across retailers.

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

About 31% of these diamonds are available at multiple retailers, with an average price spread of 47%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct J IF Natural Cushion

Quick answer

As of October 2026, there are 28 natural cushion diamonds with J colour and IF clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $1,067 SGD to $2,561 SGD, with a median of $1,535 SGD. At least 44 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 47%. Half of all listings fall between $1,625 SGD and $2,543 SGD per carat. Over the last 30 days the median price moved -5.8% and the number of listings moved +26.9%.

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

$853 SGD

Highest Price

$4,867 SGD

Average Price

$1,687 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

31.4%

Price Spread

47.3%

30-Day Price Trend

-5.8%

30-Day Supply Change

+26.9%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,517/ct

10th Percentile

$1,066

Median

$1,517

90th Percentile

$2,814

Score Distribution

86 diamonds scored across 4 quality tiers

Excellent

17 (19.8%)

Very Good

27 (31.4%)

Good

29 (33.7%)

Average

13 (15.1%)

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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