How much does a 2.00 to 2.99ct G SI1 lab grown round diamond cost?

As of October 2026, 2.00 to 2.99ct G SI1 lab grown round diamonds typically cost ₹32,678 INR to ₹1,95,751 INR, with a median price of ₹88,902 INR. There are currently 123 diamonds matching this specification available across retailers.

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

About 25% of these diamonds are available at multiple retailers, with an average price spread of 85%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G SI1 Lab Grown Round

Quick answer

As of October 2026, there are 123 lab grown round diamonds with G colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run ₹32,678 INR to ₹1,95,751 INR, with a median of ₹88,902 INR. At least 40 retailers stock this exact specification, and 25% of the stones appear at more than one of them, with an average price spread of 85%. Half of all listings fall between ₹21,862 INR and ₹49,159 INR per carat. The same specification in natural form lists at a median of about ₹10,27,704 INR per carat. Over the last 30 days the median price moved +8.0% and the number of listings moved +10.8%.

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

123

Lowest Price

₹23,818 INR

Highest Price

₹3,90,988 INR

Average Price

₹99,671 INR

Market Intelligence

Retailers Selling

Cross Retailer %

25.4%

Price Spread

84.5%

30-Day Price Trend

+8.0%

30-Day Supply Change

+10.8%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$339/ct

10th Percentile

$150

Median

$339

90th Percentile

$709

Score Distribution

371 diamonds scored across 4 quality tiers

Excellent

66 (17.8%)

Very Good

35 (9.4%)

Good

61 (16.4%)

Average

209 (56.3%)

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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