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

As of October 2026, 0.50 to 0.74ct E I1 natural oval diamonds typically cost HK$4,169 HKD to HK$11,042 HKD, with a median price of HK$7,136 HKD. There are currently 45 diamonds matching this specification available across retailers.

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

About 21% of these diamonds are available at multiple retailers, with an average price spread of 34%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct E I1 Natural Oval

Quick answer

As of October 2026, there are 45 natural oval diamonds with E colour and I1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run HK$4,169 HKD to HK$11,042 HKD, with a median of HK$7,136 HKD. At least 25 retailers stock this exact specification, and 21% of the stones appear at more than one of them, with an average price spread of 34%. Half of all listings fall between HK$9,666 HKD and HK$13,532 HKD per carat. The same specification in lab grown form lists at a median of about HK$10,226 HKD per carat. Over the last 30 days the median price moved -2.5% and the number of listings moved -0.4%.

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

HK$2,185 HKD

Highest Price

HK$19,553 HKD

Average Price

HK$7,418 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

21.5%

Price Spread

34.2%

30-Day Price Trend

-2.5%

30-Day Supply Change

-0.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,440/ct

10th Percentile

$951

Median

$1,440

90th Percentile

$2,238

Score Distribution

152 diamonds scored across 4 quality tiers

Excellent

15 (9.9%)

Very Good

26 (17.1%)

Good

21 (13.8%)

Average

90 (59.2%)

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F I1F colour is visually identical to E 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