How much does a 1.00 to 1.49ct E I1 natural emerald diamond cost?

As of September 2026, 1.00 to 1.49ct E I1 natural emerald diamonds typically cost $1,131 AUD to $4,902 AUD, with a median price of $2,488 AUD. There are currently 28 diamonds matching this specification available across retailers.

Where can I find the best price on a E I1 emerald diamond?

About 48% of these diamonds are available at multiple retailers, with an average price spread of 59%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct E I1 Natural Emerald

Quick answer

As of September 2026, there are 28 natural emerald diamonds with E colour and I1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $1,131 AUD to $4,902 AUD, with a median of $2,488 AUD. At least 19 retailers stock this exact specification, and 48% of the stones appear at more than one of them, with an average price spread of 59%. Half of all listings fall between $2,130 AUD and $3,743 AUD per carat. The same specification in lab grown form lists at a median of about $448 AUD per carat. Over the last 30 days the median price moved -5.6% and the number of listings moved +4.5%.

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

Lowest Price

$1,117 AUD

Highest Price

$5,879 AUD

Average Price

$2,654 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

47.9%

Price Spread

59.3%

30-Day Price Trend

-5.6%

30-Day Supply Change

+4.5%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,937/ct

10th Percentile

$1,174

Median

$1,937

90th Percentile

$3,639

Score Distribution

28 diamonds scored across 4 quality tiers

Excellent

2 (7.1%)

Very Good

11 (39.3%)

Good

4 (14.3%)

Average

11 (39.3%)

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Consider Instead

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

F I1F colour is visually identical to E to the naked eye

Save 11%

Lab-Grown E I1Same specifications, lab-grown origin

Save 84%

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