How much does a 5.00ct+ G VVS1 lab grown marquise diamond cost?

As of September 2026, 5.00ct+ G VVS1 lab grown marquise diamonds typically cost $3,630 AUD to $15,934 AUD, with a median price of $12,242 AUD. There are currently 13 diamonds matching this specification available across retailers.

Where can I find the best price on a G VVS1 marquise diamond?

Compare prices across retailers on Carat Hunter to see all your options.

5.00ct+ G VVS1 Lab Grown Marquise

Quick answer

As of September 2026, there are 13 lab grown marquise diamonds with G colour and VVS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $3,630 AUD to $15,934 AUD, with a median of $12,242 AUD. At least 26 retailers stock this exact specification. Half of all listings fall between $994 AUD and $2,453 AUD per carat. The same specification in natural form lists at a median of about $48,513 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. Marquise lab grown stones in the index: 500 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

Lowest Price

$2,620 AUD

Highest Price

$29,789 AUD

Average Price

$11,343 AUD

Market Intelligence

Retailers Selling

Price Spread

91.2%

Price Range

Price per carat distribution across retailers

$1,139/ct

10th Percentile

$477

Median

$1,139

90th Percentile

$2,124

Score Distribution

13 diamonds scored across 3 quality tiers

Excellent

3 (23.1%)

Good

4 (30.8%)

Average

6 (46.2%)

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Consider Instead

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

H VVS1H colour is visually identical to G to the naked eye

Save 33%

G VVS2VVS2 inclusions are not visible without magnification

Save 66%

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