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

As of November 2026, 5.00ct+ G VVS1 lab grown marquise diamonds typically cost $2,229 NZD to $23,256 NZD, with a median price of $4,933 NZD. There are currently 24 diamonds matching this specification available across retailers.

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

About 54% of these diamonds are available at multiple retailers, with an average price spread of 77%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ G VVS1 Lab Grown Marquise

Quick answer

As of November 2026, there are 24 lab grown marquise diamonds with G colour and VVS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $2,229 NZD to $23,256 NZD, with a median of $4,933 NZD. At least 28 retailers stock this exact specification, and 54% of the stones appear at more than one of them, with an average price spread of 77%. Half of all listings fall between $975 NZD and $1,934 NZD per carat. Over the last 30 days the median price moved -9.9% and the number of listings moved +16.8%.

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

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Marquise lab grown stones in the index: 505 USD per carat, +1.6% 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: November 2026

Available

Lowest Price

$1,438 NZD

Highest Price

$31,026 NZD

Average Price

$9,403 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

54.2%

Price Spread

77.0%

30-Day Price Trend

-9.9%

30-Day Supply Change

+16.8%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$700/ct

10th Percentile

$392

Median

$700

90th Percentile

$1,559

Score Distribution

54 diamonds scored across 4 quality tiers

Excellent

18 (33.3%)

Very Good

8 (14.8%)

Good

9 (16.7%)

Average

19 (35.2%)

Find Your Diamond

Search 24 G VVS1 marquise diamonds and compare prices.

Search Diamonds

Consider Instead

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

G VVS2VVS2 inclusions are not visible without magnification

Save 47%

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