How much does a 0.50 to 0.74ct E SI1 natural asscher diamond cost?

As of October 2026, 0.50 to 0.74ct E SI1 natural asscher diamonds typically cost €429 EUR to €1,237 EUR, with a median price of €637 EUR. There are currently 84 diamonds matching this specification available across retailers.

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

About 35% of these diamonds are available at multiple retailers, with an average price spread of 55%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct E SI1 Natural Asscher

Quick answer

As of October 2026, there are 84 natural asscher diamonds with E colour and SI1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run €429 EUR to €1,237 EUR, with a median of €637 EUR. At least 53 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 55%. Half of all listings fall between €902 EUR and €1,492 EUR per carat. The same specification in lab grown form lists at a median of about €503 EUR per carat. Over the last 30 days the median price moved -2.6% and the number of listings moved +0.1%.

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

€315 EUR

Highest Price

€2,400 EUR

Average Price

€754 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

34.7%

Price Spread

54.7%

30-Day Price Trend

-2.6%

30-Day Supply Change

+0.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,207/ct

10th Percentile

$877

Median

$1,207

90th Percentile

$2,397

Score Distribution

255 diamonds scored across 4 quality tiers

Excellent

49 (19.2%)

Very Good

43 (16.9%)

Good

83 (32.5%)

Average

80 (31.4%)

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Consider Instead

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

Lab-Grown E 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