How much does a 0.75 to 0.99ct J SI2 natural asscher diamond cost?

As of October 2026, 0.75 to 0.99ct J SI2 natural asscher diamonds typically cost $1,446 NZD to $2,655 NZD, with a median price of $2,097 NZD. There are currently 8 diamonds matching this specification available across retailers.

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

About 15% of these diamonds are available at multiple retailers, with an average price spread of 32%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct J SI2 Natural Asscher

Quick answer

As of October 2026, there are 8 natural asscher diamonds with J colour and SI2 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $1,446 NZD to $2,655 NZD, with a median of $2,097 NZD. At least 31 retailers stock this exact specification, and 15% of the stones appear at more than one of them, with an average price spread of 32%. Half of all listings fall between $2,022 NZD and $2,802 NZD per carat. Over the last 30 days the median price moved +3.5% and the number of listings moved +4.7%.

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

$1,067 NZD

Highest Price

$4,372 NZD

Average Price

$2,127 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

15.5%

Price Spread

31.6%

30-Day Price Trend

+3.5%

30-Day Supply Change

+4.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,389/ct

10th Percentile

$884

Median

$1,389

90th Percentile

$1,936

Score Distribution

63 diamonds scored across 4 quality tiers

Excellent

2 (3.2%)

Very Good

5 (7.9%)

Good

5 (7.9%)

Average

51 (81.0%)

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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