How much does a 1.00 to 1.49ct F SI2 lab grown princess diamond cost?

As of October 2026, 1.00 to 1.49ct F SI2 lab grown princess diamonds typically cost ₹47,988 INR to ₹1,20,977 INR, with a median price of ₹66,169 INR. There are currently 3 diamonds matching this specification available across retailers.

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

About 31% of these diamonds are available at multiple retailers, with an average price spread of 115%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F SI2 Lab Grown Princess

Quick answer

As of October 2026, there are 3 lab grown princess diamonds with F colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹47,988 INR to ₹1,20,977 INR, with a median of ₹66,169 INR. At least 14 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 115%. Half of all listings fall between ₹17,507 INR and ₹61,078 INR per carat. The same specification in natural form lists at a median of about ₹2,18,961 INR per carat. Over the last 30 days the median price moved -2.0% and the number of listings moved +10.2%.

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 lab grown stones in the index: 461 USD per carat, -4.8% 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

₹47,934 INR

Highest Price

₹1,36,728 INR

Average Price

₹79,250 INR

Market Intelligence

Retailers Selling

Cross Retailer %

30.8%

Price Spread

114.9%

30-Day Price Trend

-2.0%

30-Day Supply Change

+10.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$399/ct

10th Percentile

$178

Median

$399

90th Percentile

$1,164

Score Distribution

4 diamonds scored across 2 quality tiers

Good

1 (25.0%)

Average

3 (75.0%)

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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