How much does a 1.00 to 1.49ct L SI1 natural emerald diamond cost?

As of November 6, 2026, 1.00 to 1.49ct L SI1 natural emerald diamonds typically cost $1,189 AUD to $2,395 AUD, with a median price of $1,506 AUD. There are currently 108 diamonds matching this specification available across retailers.

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

About 47% of these diamonds are available at multiple retailers, with an average price spread of 32%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct L SI1 Natural Emerald

Quick answer

As of November 6, 2026, there are 108 natural emerald diamonds with L colour and SI1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $1,189 AUD to $2,395 AUD, with a median of $1,506 AUD. Half of all listings fall between $1,300 AUD and $1,759 AUD per carat. Over the last 30 days the median price moved +0.2% and the number of listings moved +19.5%.

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

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Emerald natural stones in the index: 2,109 USD per carat, -8.1% month on month. See the full index release

Figures come from current listings across more than 125 retailers. The index is a monthly release.

Last updated: November 6, 2026

Available

108

Lowest Price

$969 AUD

Highest Price

$7,182 AUD

Average Price

$1,693 AUD

Market Intelligence

Cross Retailer %

47.2%

Price Spread

31.7%

30-Day Price Trend

+0.2%

30-Day Supply Change

+19.5%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,013/ct

10th Percentile

$816

Median

$1,013

90th Percentile

$1,605

Score Distribution

108 diamonds scored across 4 quality tiers

Excellent

26 (24.1%)

Very Good

28 (25.9%)

Good

29 (26.9%)

Average

25 (23.1%)

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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