How much does a 3.00 to 4.99ct E SI2 lab grown round diamond cost?

As of October 2026, 3.00 to 4.99ct E SI2 lab grown round diamonds typically cost ₹42,033 INR to ₹2,41,249 INR, with a median price of ₹1,39,986 INR. There are currently 27 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI2 round diamond?

About 25% of these diamonds are available at multiple retailers, with an average price spread of 98%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct E SI2 Lab Grown Round

Quick answer

As of October 2026, there are 27 lab grown round diamonds with E colour and SI2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run ₹42,033 INR to ₹2,41,249 INR, with a median of ₹1,39,986 INR. At least 29 retailers stock this exact specification, and 25% of the stones appear at more than one of them, with an average price spread of 98%. Half of all listings fall between ₹20,806 INR and ₹50,341 INR per carat. The same specification in natural form lists at a median of about ₹14,91,931 INR per carat. Over the last 30 days the median price moved +8.8% and the number of listings moved +15.3%.

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. Round lab grown stones in the index: 414 USD per carat, -5.0% 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

₹31,630 INR

Highest Price

₹5,85,911 INR

Average Price

₹1,43,173 INR

Market Intelligence

Retailers Selling

Cross Retailer %

24.6%

Price Spread

97.7%

30-Day Price Trend

+8.8%

30-Day Supply Change

+15.3%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$317/ct

10th Percentile

$149

Median

$317

90th Percentile

$686

Score Distribution

81 diamonds scored across 4 quality tiers

Excellent

18 (22.2%)

Very Good

4 (4.9%)

Good

8 (9.9%)

Average

51 (63.0%)

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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