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

As of September 2026, 2.00 to 2.99ct J SI1 natural asscher diamonds typically cost £3,986 GBP to £12,131 GBP, with a median price of £7,136 GBP. There are currently 111 diamonds matching this specification available across retailers.

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2.00 to 2.99ct J SI1 Natural Asscher

Quick answer

As of September 2026, there are 111 natural asscher diamonds with J colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run £3,986 GBP to £12,131 GBP, with a median of £7,136 GBP. At least 38 retailers stock this exact specification. Half of all listings fall between £2,127 GBP and £3,321 GBP per carat. The same specification in lab grown form lists at a median of about £1,780 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

111

Lowest Price

£2,985 GBP

Highest Price

£20,536 GBP

Average Price

£7,593 GBP

Market Intelligence

Retailers Selling

Price Spread

45.7%

Price Range

Price per carat distribution across retailers

$3,532/ct

10th Percentile

$2,479

Median

$3,532

90th Percentile

$5,702

Score Distribution

111 diamonds scored across 4 quality tiers

Excellent

12 (10.8%)

Very Good

19 (17.1%)

Good

39 (35.1%)

Average

41 (36.9%)

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Consider Instead

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

Lab-Grown J 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