How much does a 0.75 to 0.99ct F SI2 natural oval diamond cost?

As of October 2026, 0.75 to 0.99ct F SI2 natural oval diamonds typically cost HK$8,425 HKD to HK$25,698 HKD, with a median price of HK$13,047 HKD. There are currently 324 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI2 oval diamond?

About 27% of these diamonds are available at multiple retailers, with an average price spread of 55%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct F SI2 Natural Oval

Quick answer

As of October 2026, there are 324 natural oval diamonds with F colour and SI2 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run HK$8,425 HKD to HK$25,698 HKD, with a median of HK$13,047 HKD. At least 55 retailers stock this exact specification, and 27% of the stones appear at more than one of them, with an average price spread of 55%. Half of all listings fall between HK$11,726 HKD and HK$19,749 HKD per carat. The same specification in lab grown form lists at a median of about HK$4,242 HKD per carat. Over the last 30 days the median price moved -2.4% and the number of listings moved -5.0%.

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

324

Lowest Price

HK$3,815 HKD

Highest Price

HK$42,558 HKD

Average Price

HK$15,092 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

27.1%

Price Spread

55.4%

30-Day Price Trend

-2.4%

30-Day Supply Change

-5.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,846/ct

10th Percentile

$1,261

Median

$1,846

90th Percentile

$3,475

Score Distribution

953 diamonds scored across 4 quality tiers

Excellent

149 (15.6%)

Very Good

255 (26.8%)

Good

216 (22.7%)

Average

333 (34.9%)

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Consider Instead

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

F I1I1 inclusions are not visible without magnification

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Lab-Grown F SI2Same 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