How much does a 1.50 to 1.99ct D SI1 natural asscher diamond cost?

As of November 2026, 1.50 to 1.99ct D SI1 natural asscher diamonds typically cost €4,779 EUR to €12,579 EUR, with a median price of €8,533 EUR. There are currently 24 diamonds matching this specification available across retailers.

Where can I find the best price on a D SI1 asscher diamond?

About 32% of these diamonds are available at multiple retailers, with an average price spread of 61%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct D SI1 Natural Asscher

Quick answer

As of November 2026, there are 24 natural asscher diamonds with D color and SI1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €4,779 EUR to €12,579 EUR, with a median of €8,533 EUR. At least 54 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 61%. Half of all listings fall between €3,694 EUR and €6,663 EUR per carat. The same specification in lab grown form lists at a median of about €350 EUR per carat. Over the last 30 days the median price moved -0.9% and the number of listings moved +5.5%.

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: November 2026

Available

Lowest Price

€3,948 EUR

Highest Price

€26,181 EUR

Average Price

€8,612 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

32.3%

Price Spread

60.8%

30-Day Price Trend

-0.9%

30-Day Supply Change

+5.5%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$5,452/ct

10th Percentile

$3,453

Median

$5,452

90th Percentile

$9,000

Score Distribution

62 diamonds scored across 4 quality tiers

Excellent

14 (22.6%)

Very Good

10 (16.1%)

Good

13 (21.0%)

Average

25 (40.3%)

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Consider Instead

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

D SI2SI2 inclusions are not visible without magnification

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Lab-Grown D SI1Same 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