How much does a 5.00ct+ G VS1 lab grown heart diamond cost?

As of September 2026, 5.00ct+ G VS1 lab grown heart diamonds typically cost $2,055 NZD to $18,931 NZD, with a median price of $4,317 NZD. There are currently 357 diamonds matching this specification available across retailers.

Where can I find the best price on a G VS1 heart diamond?

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

5.00ct+ G VS1 Lab Grown Heart

Quick answer

As of September 2026, there are 357 lab grown heart diamonds with G colour and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $2,055 NZD to $18,931 NZD, with a median of $4,317 NZD. At least 25 retailers stock this exact specification. Half of all listings fall between $818 NZD and $1,798 NZD per carat. The same specification in natural form lists at a median of about $49,333 NZD 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. Heart lab grown stones in the index: 440 USD per carat, -9.4% 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

357

Lowest Price

$1,042 NZD

Highest Price

$1,614,384 NZD

Average Price

$12,983 NZD

Market Intelligence

Retailers Selling

Price Spread

73.4%

Price Range

Price per carat distribution across retailers

$769/ct

10th Percentile

$329

Median

$769

90th Percentile

$1,656

Score Distribution

357 diamonds scored across 4 quality tiers

Excellent

108 (30.3%)

Very Good

126 (35.3%)

Good

74 (20.7%)

Average

49 (13.7%)

Find Your Diamond

Search 357 G VS1 heart diamonds and compare prices.

Search Diamonds

Consider Instead

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

H VS1H colour is visually identical to G to the naked eye

Save 7%

G VS2VS2 inclusions are not visible without magnification

Save 10%

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