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

As of October 2026, 1.00 to 1.49ct H VVS1 lab grown cushion diamonds typically cost $578 AUD to $1,854 AUD, with a median price of $1,217 AUD. There are currently 11 diamonds matching this specification available across retailers.

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

About 17% 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.

1.00 to 1.49ct H VVS1 Lab Grown Cushion

Quick answer

As of October 2026, there are 11 lab grown cushion diamonds with H colour and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $578 AUD to $1,854 AUD, with a median of $1,217 AUD. At least 26 retailers stock this exact specification, and 17% of the stones appear at more than one of them, with an average price spread of 47%. Half of all listings fall between $640 AUD and $1,115 AUD per carat. The same specification in natural form lists at a median of about $4,647 AUD per carat. Over the last 30 days the median price moved +9.3% and the number of listings moved +6.7%.

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 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

Lowest Price

$290 AUD

Highest Price

$3,445 AUD

Average Price

$1,261 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

17.3%

Price Spread

47.2%

30-Day Price Trend

+9.3%

30-Day Supply Change

+6.7%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$708/ct

10th Percentile

$352

Median

$708

90th Percentile

$1,053

Score Distribution

89 diamonds scored across 4 quality tiers

Excellent

9 (10.1%)

Very Good

7 (7.9%)

Good

7 (7.9%)

Average

66 (74.2%)

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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