How much does a 5.00ct+ G SI2 natural princess diamond cost?

As of October 2026, 5.00ct+ G SI2 natural princess diamonds typically cost HK$790,554 HKD to HK$790,554 HKD, with a median price of HK$790,554 HKD. There are currently 0 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI2 princess diamond?

About 33% of these diamonds are available at multiple retailers, with an average price spread of 62%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ G SI2 Natural Princess

Quick answer

As of October 2026, there are 0 natural princess diamonds with G colour and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run HK$790,554 HKD to HK$790,554 HKD, with a median of HK$790,554 HKD. At least 23 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 62%. Half of all listings fall between HK$59,458 HKD and HK$130,674 HKD per carat. Over the last 30 days the median price moved +3.7% and the number of listings moved -1.4%.

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. Princess natural stones in the index: 2,158 USD per carat, +5.7% 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$790,554 HKD

Highest Price

HK$790,554 HKD

Average Price

HK$790,554 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

33.3%

Price Spread

62.1%

30-Day Price Trend

+3.7%

30-Day Supply Change

-1.4%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$14,612/ct

10th Percentile

$6,620

Median

$14,612

90th Percentile

$17,985

Score Distribution

1 diamonds scored across 1 quality tiers

Average

1 (100.0%)

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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