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

As of October 2026, 2.00 to 2.99ct J SI1 natural emerald diamonds typically cost $9,638 AUD to $34,171 AUD, with a median price of $17,522 AUD. There are currently 101 diamonds matching this specification available across retailers.

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

About 30% of these diamonds are available at multiple retailers, with an average price spread of 47%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct J SI1 Natural Emerald

Quick answer

As of October 2026, there are 101 natural emerald diamonds with J colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $9,638 AUD to $34,171 AUD, with a median of $17,522 AUD. At least 54 retailers stock this exact specification, and 30% of the stones appear at more than one of them, with an average price spread of 47%. Half of all listings fall between $4,877 AUD and $7,919 AUD per carat. The same specification in lab grown form lists at a median of about $1,818 AUD per carat. Over the last 30 days the median price moved +3.2% and the number of listings moved -0.7%.

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. Emerald natural stones in the index: 2,278 USD per carat, +6.2% 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

101

Lowest Price

$5,059 AUD

Highest Price

$44,618 AUD

Average Price

$19,355 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

29.8%

Price Spread

47.4%

30-Day Price Trend

+3.2%

30-Day Supply Change

-0.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$4,506/ct

10th Percentile

$2,676

Median

$4,506

90th Percentile

$6,584

Score Distribution

405 diamonds scored across 4 quality tiers

Excellent

21 (5.2%)

Very Good

70 (17.3%)

Good

44 (10.9%)

Average

270 (66.7%)

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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