How much does a 3.00 to 4.99ct F SI1 lab grown asscher diamond cost?

As of September 2026, 3.00 to 4.99ct F SI1 lab grown asscher diamonds typically cost $1,087 AUD to $8,602 AUD, with a median price of $2,508 AUD. There are currently 31 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

3.00 to 4.99ct F SI1 Lab Grown Asscher

Quick answer

As of September 2026, there are 31 lab grown asscher diamonds with F colour and SI1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $1,087 AUD to $8,602 AUD, with a median of $2,508 AUD. At least 17 retailers stock this exact specification. Half of all listings fall between $386 AUD and $1,514 AUD per carat. The same specification in natural form lists at a median of about $17,338 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

$669 AUD

Highest Price

$10,037 AUD

Average Price

$4,077 AUD

Market Intelligence

Retailers Selling

Price Spread

197.0%

Price Range

Price per carat distribution across retailers

$410/ct

10th Percentile

$248

Median

$410

90th Percentile

$1,531

Score Distribution

31 diamonds scored across 4 quality tiers

Excellent

5 (16.1%)

Very Good

9 (29.0%)

Good

6 (19.4%)

Average

11 (35.5%)

Find Your Diamond

Search 31 F SI1 asscher diamonds and compare prices.

Search Diamonds

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