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

As of November 6, 2026, 1.00 to 1.49ct K VS1 natural oval diamonds typically cost $1,890 AUD to $5,370 AUD, with a median price of $3,265 AUD. There are currently 568 diamonds matching this specification available across retailers.

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

About 44% of these diamonds are available at multiple retailers, with an average price spread of 67%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct K VS1 Natural Oval

Quick answer

As of November 6, 2026, there are 568 natural oval diamonds with K colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $1,890 AUD to $5,370 AUD, with a median of $3,265 AUD. Half of all listings fall between $2,137 AUD and $4,068 AUD per carat. The same specification in lab grown form lists at a median of about $1,270 AUD per carat. Over the last 30 days the median price moved -0.9% and the number of listings moved +11.1%.

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

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Oval natural stones in the index: 2,512 USD per carat, -7.2% month on month. See the full index release

Figures come from current listings across more than 125 retailers. The index is a monthly release.

Last updated: November 6, 2026

Available

568

Lowest Price

$1,427 AUD

Highest Price

$12,869 AUD

Average Price

$3,531 AUD

Market Intelligence

Cross Retailer %

44.4%

Price Spread

67.4%

30-Day Price Trend

-0.9%

30-Day Supply Change

+11.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,969/ct

10th Percentile

$1,249

Median

$1,969

90th Percentile

$3,327

Score Distribution

568 diamonds scored across 4 quality tiers

Excellent

143 (25.2%)

Very Good

161 (28.3%)

Good

88 (15.5%)

Average

176 (31.0%)

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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