How much does a 2.00 to 2.99ct D SI1 natural asscher diamond cost?

As of September 2026, 2.00 to 2.99ct D SI1 natural asscher diamonds typically cost £8,604 GBP to £21,176 GBP, with a median price of £13,318 GBP. There are currently 46 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct D SI1 Natural Asscher

Quick answer

As of September 2026, there are 46 natural asscher diamonds with D colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run £8,604 GBP to £21,176 GBP, with a median of £13,318 GBP. At least 46 retailers stock this exact specification. Half of all listings fall between £4,991 GBP and £7,470 GBP per carat. The same specification in lab grown form lists at a median of about £315 GBP per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Asscher natural stones in the index: 2,601 USD per carat, +11.1% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

£6,609 GBP

Highest Price

£35,697 GBP

Average Price

£14,205 GBP

Market Intelligence

Retailers Selling

Price Spread

40.0%

Price Range

Price per carat distribution across retailers

$8,356/ct

10th Percentile

$5,306

Median

$8,356

90th Percentile

$11,130

Score Distribution

46 diamonds scored across 4 quality tiers

Excellent

5 (10.9%)

Very Good

22 (47.8%)

Good

14 (30.4%)

Average

5 (10.9%)

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Consider Instead

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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