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 $215 SGD to $1,982 SGD, with a median price of $519 SGD. There are currently 924 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 924 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 $215 SGD to $1,982 SGD, with a median of $519 SGD. At least 42 retailers stock this exact specification. Half of all listings fall between $480 SGD and $1,284 SGD per carat. The same specification in natural form lists at a median of about $9,026 SGD 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

924

Lowest Price

$151 SGD

Highest Price

$12,095 SGD

Average Price

$838 SGD

Market Intelligence

Retailers Selling

Price Spread

110.9%

Price Range

Price per carat distribution across retailers

$571/ct

10th Percentile

$276

Median

$571

90th Percentile

$1,884

Score Distribution

924 diamonds scored across 4 quality tiers

Excellent

292 (31.6%)

Very Good

108 (11.7%)

Good

284 (30.7%)

Average

240 (26.0%)

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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