How much does a 5.00ct+ G VS1 natural oval diamond cost?

As of September 2026, 5.00ct+ G VS1 natural oval diamonds typically cost $168,502 AUD to $476,910 AUD, with a median price of $239,998 AUD. There are currently 83 diamonds matching this specification available across retailers.

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

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5.00ct+ G VS1 Natural Oval

Quick answer

As of September 2026, there are 83 natural oval diamonds with G colour and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $168,502 AUD to $476,910 AUD, with a median of $239,998 AUD. At least 9 retailers stock this exact specification. Half of all listings fall between $57,591 AUD and $69,313 AUD per carat. The same specification in lab grown form lists at a median of about $589 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. Oval natural stones in the index: 2,380 USD per carat, -9.6% 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

$104,860 AUD

Highest Price

$814,716 AUD

Average Price

$297,265 AUD

Market Intelligence

Retailers Selling

Price Spread

17.9%

Price Range

Price per carat distribution across retailers

$47,002/ct

10th Percentile

$38,850

Median

$47,002

90th Percentile

$53,328

Score Distribution

83 diamonds scored across 4 quality tiers

Excellent

17 (20.5%)

Very Good

18 (21.7%)

Good

35 (42.2%)

Average

13 (15.7%)

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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

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Lab-Grown G VS1Same specifications, lab-grown origin

Save 99%

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