How much does a 1.00 to 1.49ct H SI2 natural princess diamond cost?

As of October 2026, 1.00 to 1.49ct H SI2 natural princess diamonds typically cost ₹1,26,665 INR to ₹3,69,783 INR, with a median price of ₹2,23,425 INR. There are currently 212 diamonds matching this specification available across retailers.

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

About 30% of these diamonds are available at multiple retailers, with an average price spread of 56%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct H SI2 Natural Princess

Quick answer

As of October 2026, there are 212 natural princess diamonds with H colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹1,26,665 INR to ₹3,69,783 INR, with a median of ₹2,23,425 INR. At least 51 retailers stock this exact specification, and 30% of the stones appear at more than one of them, with an average price spread of 56%. Half of all listings fall between ₹1,45,084 INR and ₹2,51,666 INR per carat. The same specification in lab grown form lists at a median of about ₹97,346 INR per carat. Over the last 30 days the median price moved -1.8% and the number of listings moved +9.4%.

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. 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

212

Lowest Price

₹87,335 INR

Highest Price

₹7,23,284 INR

Average Price

₹2,37,440 INR

Market Intelligence

Retailers Selling

Cross Retailer %

30.4%

Price Spread

56.4%

30-Day Price Trend

-1.8%

30-Day Supply Change

+9.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,992/ct

10th Percentile

$1,281

Median

$1,992

90th Percentile

$3,576

Score Distribution

522 diamonds scored across 4 quality tiers

Excellent

81 (15.5%)

Very Good

110 (21.1%)

Good

93 (17.8%)

Average

238 (45.6%)

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Consider Instead

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

H I1I1 inclusions are not visible without magnification

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Lab-Grown H 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