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 $4,388 SGD to $10,905 SGD, with a median price of $6,464 SGD. There are currently 328 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 328 natural marquise diamonds with H colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $4,388 SGD to $10,905 SGD, with a median of $6,464 SGD. At least 57 retailers stock this exact specification. Half of all listings fall between $4,292 SGD and $6,672 SGD per carat. The same specification in lab grown form lists at a median of about $937 SGD 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

328

Lowest Price

$1,576 SGD

Highest Price

$24,791 SGD

Average Price

$7,093 SGD

Market Intelligence

Retailers Selling

Price Spread

43.8%

Price Range

Price per carat distribution across retailers

$4,254/ct

10th Percentile

$2,721

Median

$4,254

90th Percentile

$6,370

Score Distribution

328 diamonds scored across 4 quality tiers

Excellent

18 (5.5%)

Very Good

75 (22.9%)

Good

122 (37.2%)

Average

113 (34.5%)

Find Your Diamond

Search 328 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 6%

Lab-Grown H VS1Same specifications, lab-grown origin

Save 81%

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