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

As of October 2026, 1.50 to 1.99ct J VS1 natural cushion diamonds typically cost $4,027 AUD to $11,345 AUD, with a median price of $6,683 AUD. There are currently 321 diamonds matching this specification available across retailers.

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

About 31% 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.

1.50 to 1.99ct J VS1 Natural Cushion

Quick answer

As of October 2026, there are 321 natural cushion diamonds with J colour and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $4,027 AUD to $11,345 AUD, with a median of $6,683 AUD. At least 55 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 55%. Half of all listings fall between $3,244 AUD and $5,605 AUD per carat. The same specification in lab grown form lists at a median of about $1,023 AUD per carat. Over the last 30 days the median price moved -0.5% and the number of listings moved +8.7%.

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

321

Lowest Price

$3,059 AUD

Highest Price

$23,634 AUD

Average Price

$7,323 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

31.2%

Price Spread

55.4%

30-Day Price Trend

-0.5%

30-Day Supply Change

+8.7%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$2,992/ct

10th Percentile

$1,850

Median

$2,992

90th Percentile

$5,043

Score Distribution

860 diamonds scored across 4 quality tiers

Excellent

125 (14.5%)

Very Good

173 (20.1%)

Good

241 (28.0%)

Average

321 (37.3%)

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Consider Instead

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

J VS2VS2 inclusions are not visible without magnification

Save 6%

Lab-Grown J VS1Same specifications, lab-grown origin

Save 76%

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