How much does a 1.50 to 1.99ct F VS1 natural cushion diamond cost?

As of October 2026, 1.50 to 1.99ct F VS1 natural cushion diamonds typically cost $8,778 AUD to $22,819 AUD, with a median price of $14,422 AUD. There are currently 250 diamonds matching this specification available across retailers.

Where can I find the best price on a F VS1 cushion diamond?

About 30% of these diamonds are available at multiple retailers, with an average price spread of 49%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct F VS1 Natural Cushion

Quick answer

As of October 2026, there are 250 natural cushion diamonds with F colour and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $8,778 AUD to $22,819 AUD, with a median of $14,422 AUD. At least 62 retailers stock this exact specification, and 30% of the stones appear at more than one of them, with an average price spread of 49%. Half of all listings fall between $6,851 AUD and $11,390 AUD per carat. The same specification in lab grown form lists at a median of about $680 AUD per carat. Over the last 30 days the median price moved -1.4% and the number of listings moved +1.1%.

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

250

Lowest Price

$5,462 AUD

Highest Price

$43,307 AUD

Average Price

$15,409 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

30.4%

Price Spread

49.2%

30-Day Price Trend

-1.4%

30-Day Supply Change

+1.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$6,478/ct

10th Percentile

$3,874

Median

$6,478

90th Percentile

$9,587

Score Distribution

669 diamonds scored across 4 quality tiers

Excellent

106 (15.8%)

Very Good

160 (23.9%)

Good

156 (23.3%)

Average

247 (36.9%)

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Consider Instead

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

F VS2VS2 inclusions are not visible without magnification

Save 9%

Lab-Grown F VS1Same specifications, lab-grown origin

Save 93%

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