How much does a 1.00 to 1.49ct D VVS1 lab grown cushion diamond cost?

As of October 2026, 1.00 to 1.49ct D VVS1 lab grown cushion diamonds typically cost $290 AUD to $1,637 AUD, with a median price of $569 AUD. There are currently 2,939 diamonds matching this specification available across retailers.

Where can I find the best price on a D VVS1 cushion diamond?

About 47% of these diamonds are available at multiple retailers, with an average price spread of 94%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D VVS1 Lab Grown Cushion

Quick answer

As of October 2026, there are 2,939 lab grown cushion diamonds with D colour and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $290 AUD to $1,637 AUD, with a median of $569 AUD. At least 56 retailers stock this exact specification, and 47% of the stones appear at more than one of them, with an average price spread of 94%. Half of all listings fall between $534 AUD and $1,221 AUD per carat. The same specification in natural form lists at a median of about $7,350 AUD per carat. Over the last 30 days the median price moved +5.6% and the number of listings moved +14.1%.

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 lab grown stones in the index: 516 USD per carat, +6.9% 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

2,939

Lowest Price

$251 AUD

Highest Price

$4,635 AUD

Average Price

$789 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

47.3%

Price Spread

94.2%

30-Day Price Trend

+5.6%

30-Day Supply Change

+14.1%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$513/ct

10th Percentile

$261

Median

$513

90th Percentile

$1,099

Score Distribution

5.9K diamonds scored across 5 quality tiers

Exceptional

151 (2.6%)

Excellent

2,270 (38.8%)

Very Good

930 (15.9%)

Good

1,182 (20.2%)

Average

1,323 (22.6%)

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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