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

As of September 2026, 1.00 to 1.49ct H SI2 natural asscher diamonds typically cost $1,858 SGD to $5,997 SGD, with a median price of $3,212 SGD. There are currently 153 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct H SI2 Natural Asscher

Quick answer

As of September 2026, there are 153 natural asscher diamonds with H colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $1,858 SGD to $5,997 SGD, with a median of $3,212 SGD. At least 41 retailers stock this exact specification. Half of all listings fall between $1,899 SGD and $3,400 SGD per carat. The same specification in lab grown form lists at a median of about $1,682 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

153

Lowest Price

$509 SGD

Highest Price

$9,154 SGD

Average Price

$3,677 SGD

Market Intelligence

Retailers Selling

Price Spread

58.8%

Price Range

Price per carat distribution across retailers

$2,015/ct

10th Percentile

$1,235

Median

$2,015

90th Percentile

$3,229

Score Distribution

153 diamonds scored across 4 quality tiers

Excellent

11 (7.2%)

Very Good

22 (14.4%)

Good

25 (16.3%)

Average

95 (62.1%)

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Lab-Grown H 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