How much does a 1.00 to 1.49ct H VS1 natural marquise diamond cost?

As of September 2026, 1.00 to 1.49ct H VS1 natural marquise diamonds typically cost $4,779 CAD to $11,971 CAD, with a median price of $7,086 CAD. There are currently 320 diamonds matching this specification available across retailers.

Where can I find the best price on a H VS1 marquise diamond?

Compare prices across retailers on Carat Hunter to see all your options.

1.00 to 1.49ct H VS1 Natural Marquise

Quick answer

As of September 2026, there are 320 natural marquise diamonds with H color and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $4,779 CAD to $11,971 CAD, with a median of $7,086 CAD. At least 57 retailers stock this exact specification. Half of all listings fall between $4,701 CAD and $7,312 CAD per carat. The same specification in lab grown form lists at a median of about $996 CAD 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. Marquise natural stones in the index: 2,114 USD per carat, -8.8% 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

320

Lowest Price

$1,716 CAD

Highest Price

$26,994 CAD

Average Price

$7,762 CAD

Market Intelligence

Retailers Selling

Price Spread

43.8%

Price Range

Price per carat distribution across retailers

$4,285/ct

10th Percentile

$2,717

Median

$4,285

90th Percentile

$6,396

Score Distribution

320 diamonds scored across 4 quality tiers

Excellent

16 (5.0%)

Very Good

77 (24.1%)

Good

113 (35.3%)

Average

114 (35.6%)

Find Your Diamond

Search 320 H VS1 marquise diamonds and compare prices.

Search Diamonds

Consider Instead

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

H VS2VS2 inclusions are not visible without magnification

Save 7%

Lab-Grown H VS1Same specifications, lab-grown origin

Save 82%

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