How much does a 0.50 to 0.74ct I IF natural oval diamond cost?

As of October 2026, 0.50 to 0.74ct I IF natural oval diamonds typically cost $532 USD to $1,492 USD, with a median price of $930 USD. There are currently 209 diamonds matching this specification available across retailers.

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

About 45% of these diamonds are available at multiple retailers, with an average price spread of 63%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I IF Natural Oval

Quick answer

As of October 2026, there are 209 natural oval diamonds with I color and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $532 USD to $1,492 USD, with a median of $930 USD. At least 57 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 63%. Half of all listings fall between $1,319 USD and $2,366 USD per carat. Over the last 30 days the median price moved -5.1% and the number of listings moved +7.3%.

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

209

Lowest Price

$355 USD

Highest Price

$3,863 USD

Average Price

$1,015 USD

Market Intelligence

Retailers Selling

Cross Retailer %

45.4%

Price Spread

62.8%

30-Day Price Trend

-5.1%

30-Day Supply Change

+7.3%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,668/ct

10th Percentile

$1,142

Median

$1,668

90th Percentile

$3,542

Score Distribution

503 diamonds scored across 4 quality tiers

Excellent

156 (31.0%)

Very Good

141 (28.0%)

Good

109 (21.7%)

Average

97 (19.3%)

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J IFJ colour is visually identical to I to the naked eye

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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