How much does a 3.00 to 4.99ct D SI1 natural asscher diamond cost?

As of October 2026, 3.00 to 4.99ct D SI1 natural asscher diamonds typically cost $38,603 USD to $66,522 USD, with a median price of $50,918 USD. There are currently 8 diamonds matching this specification available across retailers.

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

About 53% of these diamonds are available at multiple retailers, with an average price spread of 36%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct D SI1 Natural Asscher

Quick answer

As of October 2026, there are 8 natural asscher diamonds with D color and SI1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $38,603 USD to $66,522 USD, with a median of $50,918 USD. At least 27 retailers stock this exact specification, and 53% of the stones appear at more than one of them, with an average price spread of 36%. Half of all listings fall between $10,845 USD and $15,051 USD per carat. The same specification in lab grown form lists at a median of about $389 USD per carat. Over the last 30 days the median price moved +0.4% and the number of listings moved -7.0%.

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

$36,981 USD

Highest Price

$115,307 USD

Average Price

$49,843 USD

Market Intelligence

Retailers Selling

Cross Retailer %

53.1%

Price Spread

36.4%

30-Day Price Trend

+0.4%

30-Day Supply Change

-7.0%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$11,552/ct

10th Percentile

$10,262

Median

$11,552

90th Percentile

$18,077

Score Distribution

11 diamonds scored across 4 quality tiers

Excellent

4 (36.4%)

Very Good

2 (18.2%)

Good

4 (36.4%)

Average

1 (9.1%)

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Consider Instead

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

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