How much does a 5.00ct+ F SI1 lab grown asscher diamond cost?

As of September 2026, 5.00ct+ F SI1 lab grown asscher diamonds typically cost $2,521 NZD to $18,479 NZD, with a median price of $9,786 NZD. There are currently 12 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.

5.00ct+ F SI1 Lab Grown Asscher

Quick answer

As of September 2026, there are 12 lab grown asscher diamonds with F colour and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $2,521 NZD to $18,479 NZD, with a median of $9,786 NZD. At least 9 retailers stock this exact specification. Half of all listings fall between $432 NZD and $1,258 NZD per carat. The same specification in natural form lists at a median of about $45,317 NZD 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

$2,032 NZD

Highest Price

$31,837 NZD

Average Price

$10,237 NZD

Market Intelligence

Retailers Selling

Price Spread

147.9%

Price Range

Price per carat distribution across retailers

$322/ct

10th Percentile

$228

Median

$322

90th Percentile

$1,073

Score Distribution

12 diamonds scored across 4 quality tiers

Excellent

3 (25.0%)

Very Good

2 (16.7%)

Good

2 (16.7%)

Average

5 (41.7%)

Find Your Diamond

Search 12 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