How much does a 1.00 to 1.49ct F SI1 natural asscher diamond cost?

As of September 2026, 1.00 to 1.49ct F SI1 natural asscher diamonds typically cost $2,395 SGD to $7,469 SGD, with a median price of $4,117 SGD. There are currently 268 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.

1.00 to 1.49ct F SI1 Natural Asscher

Quick answer

As of September 2026, there are 268 natural asscher diamonds with F colour and SI1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $2,395 SGD to $7,469 SGD, with a median of $4,117 SGD. At least 54 retailers stock this exact specification. Half of all listings fall between $2,766 SGD and $4,774 SGD per carat. The same specification in lab grown form lists at a median of about $594 SGD 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

268

Lowest Price

$1,665 SGD

Highest Price

$33,506 SGD

Average Price

$4,727 SGD

Market Intelligence

Retailers Selling

Price Spread

54.9%

Price Range

Price per carat distribution across retailers

$2,884/ct

10th Percentile

$1,761

Median

$2,884

90th Percentile

$5,256

Score Distribution

268 diamonds scored across 4 quality tiers

Excellent

26 (9.7%)

Very Good

57 (21.3%)

Good

62 (23.1%)

Average

123 (45.9%)

Find Your Diamond

Search 268 F SI1 asscher diamonds and compare prices.

Search Diamonds

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 5%

Lab-Grown F SI1Same specifications, lab-grown origin

Save 84%

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