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

As of September 2026, 2.00 to 2.99ct J SI1 natural emerald diamonds typically cost $8,336 AUD to $21,826 AUD, with a median price of $13,572 AUD. There are currently 316 diamonds matching this specification available across retailers.

Where can I find the best price on a J SI1 emerald diamond?

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2.00 to 2.99ct J SI1 Natural Emerald

Quick answer

As of September 2026, there are 316 natural emerald diamonds with J colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $8,336 AUD to $21,826 AUD, with a median of $13,572 AUD. At least 46 retailers stock this exact specification. Half of all listings fall between $4,480 AUD and $7,512 AUD per carat. The same specification in lab grown form lists at a median of about $2,396 AUD 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. Emerald natural stones in the index: 2,166 USD per carat, -6.6% 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

316

Lowest Price

$3,817 AUD

Highest Price

$43,178 AUD

Average Price

$14,643 AUD

Market Intelligence

Retailers Selling

Price Spread

51.3%

Price Range

Price per carat distribution across retailers

$4,211/ct

10th Percentile

$2,576

Median

$4,211

90th Percentile

$6,503

Score Distribution

316 diamonds scored across 4 quality tiers

Excellent

27 (8.5%)

Very Good

76 (24.1%)

Good

114 (36.1%)

Average

99 (31.3%)

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Consider Instead

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

J SI2SI2 inclusions are not visible without magnification

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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