How much does a 1.50 to 1.99ct I I1 lab grown emerald diamond cost?

As of November 2026, 1.50 to 1.99ct I I1 lab grown emerald diamonds typically cost €5,675 EUR to €5,675 EUR, with a median price of €5,675 EUR. There are currently 1 diamonds matching this specification available across retailers.

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

About 100% of these diamonds are available at multiple retailers, with an average price spread of 187%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct I I1 Lab Grown Emerald

Quick answer

As of November 2026, there are 1 lab grown emerald diamonds with I color and I1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €5,675 EUR to €5,675 EUR, with a median of €5,675 EUR. At least 13 retailers stock this exact specification, and 100% of the stones appear at more than one of them, with an average price spread of 187%. Half of all listings fall between €247 EUR and €994 EUR per carat. The same specification in natural form lists at a median of about €2,501 EUR per carat.

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

1.64ct Emerald I I1, GIA, grade B+, from €5,675 EUR

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 lab grown stones in the index: 451 USD per carat, -8.3% 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: November 2026

Available

Lowest Price

€5,675 EUR

Highest Price

€5,872 EUR

Average Price

€5,675 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

100.0%

Price Spread

187.5%

Price Range

Price per carat distribution across retailers

$446/ct

10th Percentile

$261

Median

$446

90th Percentile

$3,866

Score Distribution

1 diamonds scored across 1 quality tiers

Very Good

1 (100.0%)

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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