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

As of September 2026, 1.00 to 1.49ct F VS1 natural oval diamonds typically cost $4,283 SGD to $9,514 SGD, with a median price of $6,116 SGD. There are currently 2,062 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct F VS1 Natural Oval

Quick answer

As of September 2026, there are 2,062 natural oval diamonds with F colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $4,283 SGD to $9,514 SGD, with a median of $6,116 SGD. At least 65 retailers stock this exact specification. Half of all listings fall between $4,878 SGD and $6,554 SGD per carat. The same specification in lab grown form lists at a median of about $604 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

2,062

Lowest Price

$2,486 SGD

Highest Price

$24,476 SGD

Average Price

$6,602 SGD

Market Intelligence

Retailers Selling

Price Spread

29.8%

Price Range

Price per carat distribution across retailers

$4,439/ct

10th Percentile

$3,356

Median

$4,439

90th Percentile

$6,024

Score Distribution

2.1K diamonds scored across 4 quality tiers

Excellent

264 (12.8%)

Very Good

634 (30.7%)

Good

684 (33.2%)

Average

480 (23.3%)

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Consider Instead

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

F VS2VS2 inclusions are not visible without magnification

Save 10%

Lab-Grown F VS1Same specifications, lab-grown origin

Save 89%

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