How much does a 1.00 to 1.49ct F SI2 natural asscher diamond cost?

As of October 2026, 1.00 to 1.49ct F SI2 natural asscher diamonds typically cost $2,509 SGD to $7,818 SGD, with a median price of $4,917 SGD. There are currently 28 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI2 asscher diamond?

About 25% of these diamonds are available at multiple retailers, with an average price spread of 50%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F SI2 Natural Asscher

Quick answer

As of October 2026, there are 28 natural asscher diamonds with F colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $2,509 SGD to $7,818 SGD, with a median of $4,917 SGD. At least 43 retailers stock this exact specification, and 25% of the stones appear at more than one of them, with an average price spread of 50%. Half of all listings fall between $2,702 SGD and $4,462 SGD per carat. The same specification in lab grown form lists at a median of about $497 SGD per carat. Over the last 30 days the median price moved -1.5% and the number of listings moved +9.3%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Asscher natural stones in the index: 2,504 USD per carat, -3.3% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

Lowest Price

$1,599 SGD

Highest Price

$13,100 SGD

Average Price

$5,277 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

25.4%

Price Spread

50.5%

30-Day Price Trend

-1.5%

30-Day Supply Change

+9.3%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$2,721/ct

10th Percentile

$1,565

Median

$2,721

90th Percentile

$4,620

Score Distribution

114 diamonds scored across 4 quality tiers

Excellent

10 (8.8%)

Very Good

11 (9.6%)

Good

10 (8.8%)

Average

83 (72.8%)

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Consider Instead

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

F I1I1 inclusions are not visible without magnification

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Lab-Grown F SI2Same specifications, lab-grown origin

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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