How much does a 5.00ct+ F SI2 lab grown round diamond cost?

As of October 2026, 5.00ct+ F SI2 lab grown round diamonds typically cost ₹61,078 INR to ₹3,93,751 INR, with a median price of ₹1,43,000 INR. There are currently 15 diamonds matching this specification available across retailers.

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

About 29% of these diamonds are available at multiple retailers, with an average price spread of 122%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ F SI2 Lab Grown Round

Quick answer

As of October 2026, there are 15 lab grown round diamonds with F colour and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run ₹61,078 INR to ₹3,93,751 INR, with a median of ₹1,43,000 INR. At least 18 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 122%. Half of all listings fall between ₹19,534 INR and ₹49,844 INR per carat. The same specification in natural form lists at a median of about ₹16,18,967 INR per carat. Over the last 30 days the median price moved -12.3% and the number of listings moved +29.1%.

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

₹56,781 INR

Highest Price

₹10,97,510 INR

Average Price

₹2,12,802 INR

Market Intelligence

Retailers Selling

Cross Retailer %

28.6%

Price Spread

122.3%

30-Day Price Trend

-12.3%

30-Day Supply Change

+29.1%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$260/ct

10th Percentile

$166

Median

$260

90th Percentile

$600

Score Distribution

37 diamonds scored across 4 quality tiers

Excellent

13 (35.1%)

Very Good

3 (8.1%)

Good

10 (27.0%)

Average

11 (29.7%)

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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