How much does a 5.00ct+ I VVS2 natural round diamond cost?

As of September 2026, 5.00ct+ I VVS2 natural round diamonds typically cost $122,073 NZD to $456,847 NZD, with a median price of $215,699 NZD. There are currently 234 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS2 round diamond?

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5.00ct+ I VVS2 Natural Round

Quick answer

As of September 2026, there are 234 natural round diamonds with I colour and VVS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $122,073 NZD to $456,847 NZD, with a median of $215,699 NZD. At least 22 retailers stock this exact specification. Half of all listings fall between $44,553 NZD and $80,259 NZD per carat. The same specification in lab grown form lists at a median of about $1,194 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. Round natural stones in the index: 2,094 USD per carat, -3.8% 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

234

Lowest Price

$64,516 NZD

Highest Price

$1,876,196 NZD

Average Price

$284,957 NZD

Market Intelligence

Retailers Selling

Price Spread

58.2%

Price Range

Price per carat distribution across retailers

$35,715/ct

10th Percentile

$21,203

Median

$35,715

90th Percentile

$53,690

Score Distribution

234 diamonds scored across 4 quality tiers

Excellent

79 (33.8%)

Very Good

55 (23.5%)

Good

59 (25.2%)

Average

41 (17.5%)

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Consider Instead

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

J VVS2J colour is visually identical to I to the naked eye

Save 38%

Lab-Grown I VVS2Same specifications, lab-grown origin

Save 97%

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