How much does a 5.00ct+ D VS1 lab grown cushion diamond cost?

As of September 2026, 5.00ct+ D VS1 lab grown cushion diamonds typically cost $1,717 AUD to $14,207 AUD, with a median price of $4,554 AUD. There are currently 1,577 diamonds matching this specification available across retailers.

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

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5.00ct+ D VS1 Lab Grown Cushion

Quick answer

As of September 2026, there are 1,577 lab grown cushion diamonds with D colour and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,717 AUD to $14,207 AUD, with a median of $4,554 AUD. At least 32 retailers stock this exact specification. Half of all listings fall between $634 AUD and $1,640 AUD per carat. The same specification in natural form lists at a median of about $68,993 AUD per carat.

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

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Cushion lab grown stones in the index: 466 USD per carat, -14.7% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

1,577

Lowest Price

$961 AUD

Highest Price

$71,659 AUD

Average Price

$6,841 AUD

Market Intelligence

Retailers Selling

Price Spread

94.3%

Price Range

Price per carat distribution across retailers

$760/ct

10th Percentile

$341

Median

$760

90th Percentile

$2,158

Score Distribution

1.6K diamonds scored across 4 quality tiers

Excellent

340 (21.6%)

Very Good

503 (31.9%)

Good

290 (18.4%)

Average

444 (28.2%)

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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