How much does a 5.00ct+ H SI1 natural oval diamond cost?

As of July 2026, 5.00ct+ H SI1 natural oval diamonds typically cost HK$493,991 HKD to HK$2,007,853 HKD, with a median price of HK$856,377 HKD. There are currently 86 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI1 oval diamond?

Compare prices across retailers on Carat Hunter to see all your options.

5.00ct+ H SI1 Natural Oval

Last updated: July 2026

Available

Lowest Price

HK$283,558 HKD

Highest Price

HK$8,265,123 HKD

Average Price

HK$1,140,804 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

51.1%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$21,456/ct

10th Percentile

$13,654

Median

$21,456

90th Percentile

$46,781

Score Distribution

86 diamonds scored across 4 quality tiers

Excellent

2 (2.3%)

Very Good

26 (30.2%)

Good

27 (31.4%)

Average

31 (36.0%)

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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