How much does a 0.50 to 0.74ct H I1 natural oval diamond cost?

As of October 2026, 0.50 to 0.74ct H I1 natural oval diamonds typically cost $753 CAD to $1,676 CAD, with a median price of $1,106 CAD. There are currently 35 diamonds matching this specification available across retailers.

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

About 18% of these diamonds are available at multiple retailers, with an average price spread of 27%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct H I1 Natural Oval

Quick answer

As of October 2026, there are 35 natural oval diamonds with H color and I1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $753 CAD to $1,676 CAD, with a median of $1,106 CAD. At least 26 retailers stock this exact specification, and 18% of the stones appear at more than one of them, with an average price spread of 27%. Half of all listings fall between $1,442 CAD and $1,884 CAD per carat. The same specification in lab grown form lists at a median of about $1,370 CAD per carat. Over the last 30 days the median price moved -3.4% and the number of listings moved +11.6%.

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

Lowest Price

$440 CAD

Highest Price

$2,675 CAD

Average Price

$1,168 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

17.9%

Price Spread

26.7%

30-Day Price Trend

-3.4%

30-Day Supply Change

+11.6%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,185/ct

10th Percentile

$890

Median

$1,185

90th Percentile

$1,657

Score Distribution

133 diamonds scored across 4 quality tiers

Excellent

5 (3.8%)

Very Good

15 (11.3%)

Good

26 (19.5%)

Average

87 (65.4%)

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Consider Instead

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

Lab-Grown H I1Same specifications, lab-grown origin

Save 17%

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