How much does a 5.00ct+ F SI1 lab grown oval diamond cost?

As of October 2026, 5.00ct+ F SI1 lab grown oval diamonds typically cost ₹60,382 INR to ₹3,77,201 INR, with a median price of ₹1,52,623 INR. There are currently 116 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI1 oval diamond?

About 56% of these diamonds are available at multiple retailers, with an average price spread of 152%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ F SI1 Lab Grown Oval

Quick answer

As of October 2026, there are 116 lab grown oval diamonds with F colour and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run ₹60,382 INR to ₹3,77,201 INR, with a median of ₹1,52,623 INR. At least 28 retailers stock this exact specification, and 56% of the stones appear at more than one of them, with an average price spread of 152%. Half of all listings fall between ₹20,945 INR and ₹66,681 INR per carat. The same specification in natural form lists at a median of about ₹22,89,415 INR per carat. Over the last 30 days the median price moved +8.0% and the number of listings moved +164.2%.

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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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

116

Lowest Price

₹50,779 INR

Highest Price

₹26,82,803 INR

Average Price

₹2,00,792 INR

Market Intelligence

Retailers Selling

Cross Retailer %

56.0%

Price Spread

152.1%

30-Day Price Trend

+8.0%

30-Day Supply Change

+164.2%

Volatility (30d)

0.09

Price Range

Price per carat distribution across retailers

$316/ct

10th Percentile

$162

Median

$316

90th Percentile

$1,077

Score Distribution

189 diamonds scored across 4 quality tiers

Excellent

87 (46.0%)

Very Good

37 (19.6%)

Good

33 (17.5%)

Average

32 (16.9%)

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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