How much does a 1.00 to 1.49ct J I1 natural princess diamond cost?

As of October 2026, 1.00 to 1.49ct J I1 natural princess diamonds typically cost ₹1,32,797 INR to ₹3,15,519 INR, with a median price of ₹2,18,765 INR. There are currently 32 diamonds matching this specification available across retailers.

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

About 16% of these diamonds are available at multiple retailers, with an average price spread of 47%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct J I1 Natural Princess

Quick answer

As of October 2026, there are 32 natural princess diamonds with J colour and I1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹1,32,797 INR to ₹3,15,519 INR, with a median of ₹2,18,765 INR. At least 24 retailers stock this exact specification, and 16% of the stones appear at more than one of them, with an average price spread of 47%. Half of all listings fall between ₹1,13,113 INR and ₹1,84,310 INR per carat. Over the last 30 days the median price moved +1.1% and the number of listings moved -9.6%.

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

₹57,445 INR

Highest Price

₹5,00,443 INR

Average Price

₹2,29,266 INR

Market Intelligence

Retailers Selling

Cross Retailer %

15.9%

Price Spread

46.5%

30-Day Price Trend

+1.1%

30-Day Supply Change

-9.6%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,611/ct

10th Percentile

$937

Median

$1,611

90th Percentile

$2,635

Score Distribution

158 diamonds scored across 4 quality tiers

Excellent

2 (1.3%)

Very Good

10 (6.3%)

Good

14 (8.9%)

Average

132 (83.5%)

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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