Where can I find the best price on a G I1 marquise diamond?

About 75% of these diamonds are available at multiple retailers, with an average price spread of 21%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ G I1 Natural Marquise

Last updated: September 2026

Available

Lowest Price

Highest Price

Average Price

Market Intelligence

Retailers Selling

Cross Retailer %

75.0%

Price Spread

21.1%

Price Range

Price per carat distribution across retailers

$8,216/ct

10th Percentile

$6,122

Median

$8,216

90th Percentile

$10,171

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

H I1H colour is visually identical to G to the naked eye

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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