How much does a 0.75 to 0.99ct I VS1 natural asscher diamond cost?

As of October 2026, 0.75 to 0.99ct I VS1 natural asscher diamonds typically cost $1,070 AUD to $3,867 AUD, with a median price of $1,872 AUD. There are currently 137 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS1 asscher diamond?

About 34% of these diamonds are available at multiple retailers, with an average price spread of 77%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct I VS1 Natural Asscher

Quick answer

As of October 2026, there are 137 natural asscher diamonds with I colour and VS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $1,070 AUD to $3,867 AUD, with a median of $1,872 AUD. At least 61 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 77%. Half of all listings fall between $1,888 AUD and $3,932 AUD per carat. The same specification in lab grown form lists at a median of about $1,280 AUD per carat. Over the last 30 days the median price moved -1.1% and the number of listings moved +2.2%.

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

137

Lowest Price

$874 AUD

Highest Price

$8,448 AUD

Average Price

$2,228 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

34.3%

Price Spread

77.2%

30-Day Price Trend

-1.1%

30-Day Supply Change

+2.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,862/ct

10th Percentile

$1,070

Median

$1,862

90th Percentile

$3,646

Score Distribution

368 diamonds scored across 4 quality tiers

Excellent

73 (19.8%)

Very Good

82 (22.3%)

Good

95 (25.8%)

Average

118 (32.1%)

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Consider Instead

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

J VS1J colour is visually identical to I to the naked eye

Save 17%

Lab-Grown I VS1Same specifications, lab-grown origin

Save 52%

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