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

As of November 2026, 1.00 to 1.49ct G IF natural cushion diamonds typically cost $3,908 NZD to $11,049 NZD, with a median price of $6,975 NZD. There are currently 54 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 67%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G IF Natural Cushion

Quick answer

As of November 2026, there are 54 natural cushion diamonds with G colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $3,908 NZD to $11,049 NZD, with a median of $6,975 NZD. At least 55 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 67%. Half of all listings fall between $5,265 NZD and $10,362 NZD per carat. The same specification in lab grown form lists at a median of about $1,574 NZD per carat. Over the last 30 days the median price moved +12.3% and the number of listings moved +10.3%.

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

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Cushion natural stones in the index: 2,881 USD per carat, -2.5% 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: November 2026

Available

Lowest Price

$2,730 NZD

Highest Price

$23,551 NZD

Average Price

$7,258 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

32.8%

Price Spread

66.5%

30-Day Price Trend

+12.3%

30-Day Supply Change

+10.3%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$4,310/ct

10th Percentile

$2,355

Median

$4,310

90th Percentile

$7,495

Score Distribution

125 diamonds scored across 5 quality tiers

Exceptional

1 (0.8%)

Excellent

40 (32.0%)

Very Good

29 (23.2%)

Good

19 (15.2%)

Average

36 (28.8%)

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Consider Instead

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

H IFH colour is visually identical to G to the naked eye

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G VVS1VVS1 inclusions are not visible without magnification

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Lab-Grown G IFSame specifications, lab-grown origin

Save 81%

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