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

As of September 2026, 2.00 to 2.99ct I SI1 lab grown asscher diamonds typically cost $2,300 AUD to $12,445 AUD, with a median price of $2,635 AUD. There are currently 11 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct I SI1 Lab Grown Asscher

Quick answer

As of September 2026, there are 11 lab grown asscher diamonds with I colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $2,300 AUD to $12,445 AUD, with a median of $2,635 AUD. At least 17 retailers stock this exact specification. Half of all listings fall between $470 AUD and $1,514 AUD per carat. The same specification in natural form lists at a median of about $7,707 AUD per carat.

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. Asscher lab grown stones in the index: 526 USD per carat, +3.3% 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

Lowest Price

$1,032 AUD

Highest Price

$25,444 AUD

Average Price

$5,449 AUD

Market Intelligence

Retailers Selling

Price Spread

83.0%

Price Range

Price per carat distribution across retailers

$902/ct

10th Percentile

$199

Median

$902

90th Percentile

$3,266

Score Distribution

11 diamonds scored across 3 quality tiers

Very Good

2 (18.2%)

Good

8 (72.7%)

Average

1 (9.1%)

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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