How much does a 1.50 to 1.99ct H I1 natural princess diamond cost?

As of October 2026, 1.50 to 1.99ct H I1 natural princess diamonds typically cost ₹3,08,378 INR to ₹7,99,688 INR, with a median price of ₹5,26,973 INR. There are currently 42 diamonds matching this specification available across retailers.

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

About 12% of these diamonds are available at multiple retailers, with an average price spread of 44%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct H I1 Natural Princess

Quick answer

As of October 2026, there are 42 natural princess diamonds with H colour and I1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run ₹3,08,378 INR to ₹7,99,688 INR, with a median of ₹5,26,973 INR. At least 25 retailers stock this exact specification, and 12% of the stones appear at more than one of them, with an average price spread of 44%. Half of all listings fall between ₹2,23,509 INR and ₹3,47,671 INR per carat. The same specification in lab grown form lists at a median of about ₹2,68,311 INR per carat. Over the last 30 days the median price moved -2.5% and the number of listings moved -0.2%.

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

₹1,42,136 INR

Highest Price

₹10,35,525 INR

Average Price

₹5,39,448 INR

Market Intelligence

Retailers Selling

Cross Retailer %

12.3%

Price Spread

44.0%

30-Day Price Trend

-2.5%

30-Day Supply Change

-0.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,973/ct

10th Percentile

$1,777

Median

$2,973

90th Percentile

$4,289

Score Distribution

167 diamonds scored across 4 quality tiers

Excellent

10 (6.0%)

Very Good

20 (12.0%)

Good

17 (10.2%)

Average

120 (71.9%)

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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