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

As of October 2026, 0.75 to 0.99ct I SI2 natural asscher diamonds typically cost €844 EUR to €1,573 EUR, with a median price of €1,187 EUR. There are currently 6 diamonds matching this specification available across retailers.

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

About 14% of these diamonds are available at multiple retailers, with an average price spread of 39%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct I SI2 Natural Asscher

Quick answer

As of October 2026, there are 6 natural asscher diamonds with I colour and SI2 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run €844 EUR to €1,573 EUR, with a median of €1,187 EUR. At least 44 retailers stock this exact specification, and 14% of the stones appear at more than one of them, with an average price spread of 39%. Half of all listings fall between €1,240 EUR and €1,825 EUR per carat. Over the last 30 days the median price moved +1.4% and the number of listings moved +3.7%.

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

€449 EUR

Highest Price

€2,530 EUR

Average Price

€1,195 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

13.8%

Price Spread

39.3%

30-Day Price Trend

+1.4%

30-Day Supply Change

+3.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,663/ct

10th Percentile

$858

Median

$1,663

90th Percentile

$2,987

Score Distribution

57 diamonds scored across 4 quality tiers

Excellent

3 (5.3%)

Very Good

2 (3.5%)

Good

5 (8.8%)

Average

47 (82.5%)

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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