How much does a 1.00 to 1.49ct E IF lab grown emerald diamond cost?

As of September 2026, 1.00 to 1.49ct E IF lab grown emerald diamonds typically cost $240 AUD to $2,175 AUD, with a median price of $573 AUD. There are currently 918 diamonds matching this specification available across retailers.

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1.00 to 1.49ct E IF Lab Grown Emerald

Quick answer

As of September 2026, there are 918 lab grown emerald diamonds with E colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $240 AUD to $2,175 AUD, with a median of $573 AUD. At least 43 retailers stock this exact specification. Half of all listings fall between $520 AUD and $1,427 AUD per carat. The same specification in natural form lists at a median of about $9,964 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 lab grown stones in the index: 494 USD per carat, -6.7% 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

918

Lowest Price

$166 AUD

Highest Price

$13,273 AUD

Average Price

$924 AUD

Market Intelligence

Retailers Selling

Price Spread

114.0%

Price Range

Price per carat distribution across retailers

$571/ct

10th Percentile

$275

Median

$571

90th Percentile

$1,893

Score Distribution

918 diamonds scored across 4 quality tiers

Excellent

291 (31.7%)

Very Good

107 (11.7%)

Good

287 (31.3%)

Average

233 (25.4%)

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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