How much does a 0.20 to 0.49ct H I1 natural princess diamond cost?

As of October 2026, 0.20 to 0.49ct H I1 natural princess diamonds typically cost $208 SGD to $687 SGD, with a median price of $454 SGD. There are currently 11 diamonds matching this specification available across retailers.

Where can I find the best price on a H I1 princess diamond?

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

0.20 to 0.49ct H I1 Natural Princess

Quick answer

As of October 2026, there are 11 natural princess diamonds with H colour and I1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $208 SGD to $687 SGD, with a median of $454 SGD. At least 1 retailers stock this exact specification. Half of all listings fall between $703 SGD and $774 SGD per carat.

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. 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

$141 SGD

Highest Price

$751 SGD

Average Price

$463 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

0.0%

Price Spread

10.1%

Price Range

Price per carat distribution across retailers

$550/ct

10th Percentile

$545

Median

$550

90th Percentile

$656

Score Distribution

33 diamonds scored across 3 quality tiers

Excellent

2 (6.1%)

Good

6 (18.2%)

Average

25 (75.8%)

Find Your Diamond

Search 11 H I1 princess diamonds and compare prices.

Search Diamonds

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