How much does a 1.00 to 1.49ct G I1 natural asscher diamond cost?

As of September 2026, 1.00 to 1.49ct G I1 natural asscher diamonds typically cost $1,342 SGD to $2,172 SGD, with a median price of $1,433 SGD. There are currently 3 diamonds matching this specification available across retailers.

Where can I find the best price on a G I1 asscher diamond?

About 50% of these diamonds are available at multiple retailers, with an average price spread of 137%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G I1 Natural Asscher

Quick answer

As of September 2026, there are 3 natural asscher diamonds with G colour and I1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $1,342 SGD to $2,172 SGD, with a median of $1,433 SGD. At least 9 retailers stock this exact specification, and 50% of the stones appear at more than one of them, with an average price spread of 137%. Half of all listings fall between $1,564 SGD and $4,306 SGD per carat.

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

1.01ct Asscher G I1, IGI, score 74 of 100, from $1,433 SGD

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

$1,320 SGD

Highest Price

$2,356 SGD

Average Price

$1,703 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

50.0%

Price Spread

136.8%

Price Range

Price per carat distribution across retailers

$1,580/ct

10th Percentile

$1,031

Median

$1,580

90th Percentile

$3,514

Score Distribution

3 diamonds scored across 3 quality tiers

Very Good

1 (33.3%)

Good

1 (33.3%)

Average

1 (33.3%)

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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