How much does a 2.00 to 2.99ct I SI2 natural asscher diamond cost?

As of October 2026, 2.00 to 2.99ct I SI2 natural asscher diamonds typically cost $9,273 AUD to $49,285 AUD, with a median price of $16,304 AUD. There are currently 32 diamonds matching this specification available across retailers.

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

About 47% of these diamonds are available at multiple retailers, with an average price spread of 51%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct I SI2 Natural Asscher

Quick answer

As of October 2026, there are 32 natural asscher diamonds with I colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $9,273 AUD to $49,285 AUD, with a median of $16,304 AUD. At least 39 retailers stock this exact specification, and 47% of the stones appear at more than one of them, with an average price spread of 51%. Half of all listings fall between $6,022 AUD and $9,846 AUD per carat. Over the last 30 days the median price moved -2.2% and the number of listings moved +19.4%.

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. Asscher natural stones in the index: 2,504 USD per carat, -3.3% 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

$5,440 AUD

Highest Price

$59,952 AUD

Average Price

$24,233 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

46.6%

Price Spread

50.8%

30-Day Price Trend

-2.2%

30-Day Supply Change

+19.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$5,288/ct

10th Percentile

$3,472

Median

$5,288

90th Percentile

$8,396

Score Distribution

72 diamonds scored across 4 quality tiers

Excellent

9 (12.5%)

Very Good

19 (26.4%)

Good

10 (13.9%)

Average

34 (47.2%)

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J SI2J colour is visually identical to I 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