How much does a 1.50 to 1.99ct H IF natural oval diamond cost?

As of October 2026, 1.50 to 1.99ct H IF natural oval diamonds typically cost $7,385 USD to $17,963 USD, with a median price of $10,847 USD. There are currently 42 diamonds matching this specification available across retailers.

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

About 41% of these diamonds are available at multiple retailers, with an average price spread of 42%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct H IF Natural Oval

Quick answer

As of October 2026, there are 42 natural oval diamonds with H color and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $7,385 USD to $17,963 USD, with a median of $10,847 USD. At least 55 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 42%. Half of all listings fall between $5,175 USD and $7,883 USD per carat. The same specification in lab grown form lists at a median of about $1,202 USD per carat. Over the last 30 days the median price moved -2.4% and the number of listings moved +18.5%.

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

Lowest Price

$5,790 USD

Highest Price

$26,544 USD

Average Price

$12,069 USD

Market Intelligence

Retailers Selling

Cross Retailer %

41.1%

Price Spread

42.4%

30-Day Price Trend

-2.4%

30-Day Supply Change

+18.5%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$6,387/ct

10th Percentile

$4,175

Median

$6,387

90th Percentile

$9,611

Score Distribution

136 diamonds scored across 4 quality tiers

Excellent

32 (23.5%)

Very Good

30 (22.1%)

Good

30 (22.1%)

Average

44 (32.4%)

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Consider Instead

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

Lab-Grown H IFSame specifications, lab-grown origin

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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