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

As of September 2026, 5.00ct+ F SI1 natural asscher diamonds typically cost $111,575 CAD to $177,705 CAD, with a median price of $130,060 CAD. There are currently 11 diamonds matching this specification available across retailers.

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

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5.00ct+ F SI1 Natural Asscher

Quick answer

As of September 2026, there are 11 natural asscher diamonds with F color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $111,575 CAD to $177,705 CAD, with a median of $130,060 CAD. At least 10 retailers stock this exact specification. Half of all listings fall between $37,395 CAD and $59,372 CAD per carat. The same specification in lab grown form lists at a median of about $417 CAD 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 natural stones in the index: 2,601 USD per carat, +11.1% 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

$109,826 CAD

Highest Price

$240,570 CAD

Average Price

$142,411 CAD

Market Intelligence

Retailers Selling

Price Spread

51.3%

Price Range

Price per carat distribution across retailers

$30,895/ct

10th Percentile

$26,735

Median

$30,895

90th Percentile

$49,068

Score Distribution

11 diamonds scored across 4 quality tiers

Excellent

5 (45.5%)

Very Good

1 (9.1%)

Good

2 (18.2%)

Average

3 (27.3%)

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Consider Instead

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

F SI2SI2 inclusions are not visible without magnification

Save 51%

Lab-Grown F SI1Same specifications, lab-grown origin

Save 99%

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