How much does a 1.00 to 1.49ct F I1 natural oval diamond cost?

As of September 2026, 1.00 to 1.49ct F I1 natural oval diamonds typically cost $1,876 CAD to $5,895 CAD, with a median price of $3,447 CAD. There are currently 436 diamonds matching this specification available across retailers.

Where can I find the best price on a F I1 oval diamond?

About 41% of these diamonds are available at multiple retailers, with an average price spread of 40%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F I1 Natural Oval

Quick answer

As of September 2026, there are 436 natural oval diamonds with F color and I1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $1,876 CAD to $5,895 CAD, with a median of $3,447 CAD. At least 23 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 40%. Half of all listings fall between $2,364 CAD and $3,568 CAD per carat. The same specification in lab grown form lists at a median of about $3,731 CAD per carat. Over the last 30 days the median price moved -4.0% and the number of listings moved -1.3%.

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

436

Lowest Price

$962 CAD

Highest Price

$11,152 CAD

Average Price

$3,732 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

41.0%

Price Spread

40.1%

30-Day Price Trend

-4.0%

30-Day Supply Change

-1.3%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,221/ct

10th Percentile

$1,399

Median

$2,221

90th Percentile

$3,058

Score Distribution

436 diamonds scored across 4 quality tiers

Excellent

30 (6.9%)

Very Good

122 (28.0%)

Good

91 (20.9%)

Average

193 (44.3%)

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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