How much does a 3.00 to 4.99ct H SI2 lab grown oval diamond cost?

As of October 2026, 3.00 to 4.99ct H SI2 lab grown oval diamonds typically cost ₹42,348 INR to ₹2,61,934 INR, with a median price of ₹1,16,941 INR. There are currently 4 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI2 oval diamond?

About 56% of these diamonds are available at multiple retailers, with an average price spread of 82%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct H SI2 Lab Grown Oval

Quick answer

As of October 2026, there are 4 lab grown oval diamonds with H colour and SI2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run ₹42,348 INR to ₹2,61,934 INR, with a median of ₹1,16,941 INR. At least 19 retailers stock this exact specification, and 56% of the stones appear at more than one of them, with an average price spread of 82%. Half of all listings fall between ₹21,956 INR and ₹52,402 INR per carat. The same specification in natural form lists at a median of about ₹10,29,794 INR per carat. Over the last 30 days the median price moved +6.2% and the number of listings moved +20.9%.

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

Lowest Price

₹30,772 INR

Highest Price

₹3,19,155 INR

Average Price

₹1,28,981 INR

Market Intelligence

Retailers Selling

Cross Retailer %

55.6%

Price Spread

82.1%

30-Day Price Trend

+6.2%

30-Day Supply Change

+20.9%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$389/ct

10th Percentile

$171

Median

$389

90th Percentile

$856

Score Distribution

10 diamonds scored across 4 quality tiers

Excellent

2 (20.0%)

Very Good

4 (40.0%)

Good

1 (10.0%)

Average

3 (30.0%)

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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