How much does a 0.50 to 0.74ct I VVS2 natural marquise diamond cost?

As of November 2026, 0.50 to 0.74ct I VVS2 natural marquise diamonds typically cost $1,055 NZD to $3,054 NZD, with a median price of $1,616 NZD. There are currently 216 diamonds matching this specification available across retailers.

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

About 36% of these diamonds are available at multiple retailers, with an average price spread of 53%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I VVS2 Natural Marquise

Quick answer

As of November 2026, there are 216 natural marquise diamonds with I colour and VVS2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $1,055 NZD to $3,054 NZD, with a median of $1,616 NZD. At least 59 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 53%. Half of all listings fall between $2,668 NZD and $4,395 NZD per carat. The same specification in lab grown form lists at a median of about $1,362 NZD per carat. Over the last 30 days the median price moved -2.2% and the number of listings moved +7.7%.

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

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Marquise natural stones in the index: 2,268 USD per carat, +10.8% 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

216

Lowest Price

$702 NZD

Highest Price

$6,764 NZD

Average Price

$1,868 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

35.6%

Price Spread

52.6%

30-Day Price Trend

-2.2%

30-Day Supply Change

+7.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,850/ct

10th Percentile

$1,294

Median

$1,850

90th Percentile

$3,366

Score Distribution

498 diamonds scored across 4 quality tiers

Excellent

119 (23.9%)

Very Good

124 (24.9%)

Good

141 (28.3%)

Average

114 (22.9%)

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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 15%

Lab-Grown I VVS2Same specifications, lab-grown origin

Save 59%

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