How much does a 0.75 to 0.99ct I VVS1 natural marquise diamond cost?

As of October 2026, 0.75 to 0.99ct I VVS1 natural marquise diamonds typically cost $1,636 USD to $6,226 USD, with a median price of $3,406 USD. There are currently 36 diamonds matching this specification available across retailers.

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

About 21% of these diamonds are available at multiple retailers, with an average price spread of 56%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct I VVS1 Natural Marquise

Quick answer

As of October 2026, there are 36 natural marquise diamonds with I color and VVS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $1,636 USD to $6,226 USD, with a median of $3,406 USD. At least 56 retailers stock this exact specification, and 21% of the stones appear at more than one of them, with an average price spread of 56%. Half of all listings fall between $2,972 USD and $5,002 USD per carat. Over the last 30 days the median price moved -0.5% and the number of listings moved +17.6%.

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: October 2026

Available

Lowest Price

$1,268 USD

Highest Price

$7,560 USD

Average Price

$3,679 USD

Market Intelligence

Retailers Selling

Cross Retailer %

21.3%

Price Spread

55.9%

30-Day Price Trend

-0.5%

30-Day Supply Change

+17.6%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$3,633/ct

10th Percentile

$2,422

Median

$3,633

90th Percentile

$6,598

Score Distribution

122 diamonds scored across 4 quality tiers

Excellent

24 (19.7%)

Very Good

20 (16.4%)

Good

20 (16.4%)

Average

58 (47.5%)

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Consider Instead

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

J VVS1J colour is visually identical to I to the naked eye

Save 34%

I VVS2VVS2 inclusions are not visible without magnification

Save 11%

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