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

As of October 2026, 1.00 to 1.49ct H VS1 natural oval diamonds typically cost $3,313 SGD to $8,560 SGD, with a median price of $5,170 SGD. There are currently 695 diamonds matching this specification available across retailers.

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

About 39% of these diamonds are available at multiple retailers, with an average price spread of 43%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct H VS1 Natural Oval

Quick answer

As of October 2026, there are 695 natural oval diamonds with H colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $3,313 SGD to $8,560 SGD, with a median of $5,170 SGD. At least 67 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 43%. Half of all listings fall between $3,535 SGD and $5,394 SGD per carat. The same specification in lab grown form lists at a median of about $604 SGD per carat. Over the last 30 days the median price moved -1.4% and the number of listings moved +4.5%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Oval natural stones in the index: 2,655 USD per carat, +10.2% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

695

Lowest Price

$1,935 SGD

Highest Price

$15,702 SGD

Average Price

$5,655 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

38.6%

Price Spread

42.9%

30-Day Price Trend

-1.4%

30-Day Supply Change

+4.5%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$3,393/ct

10th Percentile

$2,285

Median

$3,393

90th Percentile

$5,433

Score Distribution

1.8K diamonds scored across 4 quality tiers

Excellent

295 (16.2%)

Very Good

459 (25.2%)

Good

354 (19.5%)

Average

710 (39.1%)

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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 86%

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