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

As of September 2026, 1.00 to 1.49ct H VS1 natural oval diamonds typically cost $3,291 SGD to $7,729 SGD, with a median price of $4,763 SGD. There are currently 2,598 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct H VS1 Natural Oval

Quick answer

As of September 2026, there are 2,598 natural oval diamonds with H colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $3,291 SGD to $7,729 SGD, with a median of $4,763 SGD. At least 62 retailers stock this exact specification. Half of all listings fall between $3,487 SGD and $4,833 SGD per carat. The same specification in lab grown form lists at a median of about $617 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. Oval natural stones in the index: 2,380 USD per carat, -9.6% 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

2,598

Lowest Price

$2,084 SGD

Highest Price

$19,442 SGD

Average Price

$5,189 SGD

Market Intelligence

Retailers Selling

Price Spread

32.7%

Price Range

Price per carat distribution across retailers

$3,236/ct

10th Percentile

$2,292

Median

$3,236

90th Percentile

$4,427

Score Distribution

2.6K diamonds scored across 4 quality tiers

Excellent

240 (9.2%)

Very Good

816 (31.4%)

Good

905 (34.8%)

Average

637 (24.5%)

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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 5%

Lab-Grown H VS1Same specifications, lab-grown origin

Save 83%

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