How much does a 1.50 to 1.99ct H SI2 natural asscher diamond cost?

As of October 2026, 1.50 to 1.99ct H SI2 natural asscher diamonds typically cost $6,026 AUD to $13,966 AUD, with a median price of $9,196 AUD. There are currently 36 diamonds matching this specification available across retailers.

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

About 20% of these diamonds are available at multiple retailers, with an average price spread of 51%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct H SI2 Natural Asscher

Quick answer

As of October 2026, there are 36 natural asscher diamonds with H colour and SI2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $6,026 AUD to $13,966 AUD, with a median of $9,196 AUD. At least 48 retailers stock this exact specification, and 20% of the stones appear at more than one of them, with an average price spread of 51%. Half of all listings fall between $3,653 AUD and $6,124 AUD per carat. Over the last 30 days the median price moved -0.7% and the number of listings moved +12.5%.

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

$3,426 AUD

Highest Price

$21,685 AUD

Average Price

$9,925 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

20.2%

Price Spread

50.6%

30-Day Price Trend

-0.7%

30-Day Supply Change

+12.5%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$3,429/ct

10th Percentile

$2,017

Median

$3,429

90th Percentile

$5,300

Score Distribution

166 diamonds scored across 4 quality tiers

Excellent

10 (6.0%)

Very Good

21 (12.7%)

Good

10 (6.0%)

Average

125 (75.3%)

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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