How much does a 2.00 to 2.99ct G I1 natural round diamond cost?

As of September 2026, 2.00 to 2.99ct G I1 natural round diamonds typically cost $7,760 SGD to $23,338 SGD, with a median price of $13,173 SGD. There are currently 472 diamonds matching this specification available across retailers.

Where can I find the best price on a G I1 round diamond?

About 55% of these diamonds are available at multiple retailers, with an average price spread of 59%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G I1 Natural Round

Quick answer

As of September 2026, there are 472 natural round diamonds with G colour and I1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $7,760 SGD to $23,338 SGD, with a median of $13,173 SGD. At least 26 retailers stock this exact specification, and 55% of the stones appear at more than one of them, with an average price spread of 59%. Half of all listings fall between $5,209 SGD and $9,390 SGD per carat. The same specification in lab grown form lists at a median of about $6,490 SGD per carat. Over the last 30 days the median price moved -7.5% and the number of listings moved +8.9%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Round natural stones in the index: 2,094 USD per carat, -3.8% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

472

Lowest Price

$3,729 SGD

Highest Price

$62,959 SGD

Average Price

$14,593 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

55.2%

Price Spread

59.2%

30-Day Price Trend

-7.5%

30-Day Supply Change

+8.9%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$5,572/ct

10th Percentile

$2,654

Median

$5,572

90th Percentile

$9,483

Score Distribution

472 diamonds scored across 4 quality tiers

Excellent

49 (10.4%)

Very Good

219 (46.4%)

Good

108 (22.9%)

Average

96 (20.3%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

H I1H colour is visually identical to G to the naked eye

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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