How much does a 0.50 to 0.74ct I VVS1 natural marquise diamond cost?

As of October 2026, 0.50 to 0.74ct I VVS1 natural marquise diamonds typically cost $598 USD to $1,728 USD, with a median price of $925 USD. There are currently 189 diamonds matching this specification available across retailers.

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

About 33% 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 VVS1 Natural Marquise

Quick answer

As of October 2026, there are 189 natural marquise diamonds with I color and VVS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $598 USD to $1,728 USD, with a median of $925 USD. At least 62 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 53%. Half of all listings fall between $1,528 USD and $2,534 USD per carat. Over the last 30 days the median price moved -3.6% and the number of listings moved +8.5%.

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

189

Lowest Price

$428 USD

Highest Price

$3,777 USD

Average Price

$1,075 USD

Market Intelligence

Retailers Selling

Cross Retailer %

33.0%

Price Spread

52.7%

30-Day Price Trend

-3.6%

30-Day Supply Change

+8.5%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,909/ct

10th Percentile

$1,301

Median

$1,909

90th Percentile

$3,373

Score Distribution

517 diamonds scored across 4 quality tiers

Excellent

111 (21.5%)

Very Good

149 (28.8%)

Good

127 (24.6%)

Average

130 (25.1%)

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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

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I VVS2VVS2 inclusions are not visible without magnification

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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