How much does a 2.00 to 2.99ct I SI1 lab grown oval diamond cost?

As of October 2026, 2.00 to 2.99ct I SI1 lab grown oval diamonds typically cost ₹1,09,193 INR to ₹4,00,606 INR, with a median price of ₹1,91,799 INR. There are currently 290 diamonds matching this specification available across retailers.

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

About 70% of these diamonds are available at multiple retailers, with an average price spread of 47%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct I SI1 Lab Grown Oval

Quick answer

As of October 2026, there are 290 lab grown oval diamonds with I colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run ₹1,09,193 INR to ₹4,00,606 INR, with a median of ₹1,91,799 INR. At least 21 retailers stock this exact specification, and 70% of the stones appear at more than one of them, with an average price spread of 47%. Half of all listings fall between ₹1,33,974 INR and ₹2,00,860 INR per carat. The same specification in natural form lists at a median of about ₹8,28,874 INR per carat. Over the last 30 days the median price moved -4.1% and the number of listings moved +11.4%.

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

290

Lowest Price

₹41,778 INR

Highest Price

₹9,11,513 INR

Average Price

₹2,19,742 INR

Market Intelligence

Retailers Selling

Cross Retailer %

69.7%

Price Spread

46.8%

30-Day Price Trend

-4.1%

30-Day Supply Change

+11.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,505/ct

10th Percentile

$1,010

Median

$1,505

90th Percentile

$2,343

Score Distribution

485 diamonds scored across 4 quality tiers

Excellent

269 (55.5%)

Very Good

39 (8.0%)

Good

85 (17.5%)

Average

92 (19.0%)

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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