How much does a 5.00ct+ E SI1 lab grown princess diamond cost?

As of October 2026, 5.00ct+ E SI1 lab grown princess diamonds typically cost ₹66,797 INR to ₹1,75,438 INR, with a median price of ₹77,622 INR. There are currently 3 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI1 princess diamond?

About 50% 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.

5.00ct+ E SI1 Lab Grown Princess

Quick answer

As of October 2026, there are 3 lab grown princess diamonds with E colour and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run ₹66,797 INR to ₹1,75,438 INR, with a median of ₹77,622 INR. At least 22 retailers stock this exact specification, and 50% of the stones appear at more than one of them, with an average price spread of 115%. Half of all listings fall between ₹16,327 INR and ₹43,199 INR per carat. The same specification in natural form lists at a median of about ₹23,28,611 INR 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 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

₹63,522 INR

Highest Price

₹4,72,851 INR

Average Price

₹1,08,690 INR

Market Intelligence

Retailers Selling

Cross Retailer %

50.0%

Price Spread

114.9%

Price Range

Price per carat distribution across retailers

$246/ct

10th Percentile

$151

Median

$246

90th Percentile

$668

Score Distribution

4 diamonds scored across 2 quality tiers

Excellent

3 (75.0%)

Average

1 (25.0%)

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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