How much does a 0.50 to 0.74ct F SI1 lab grown emerald diamond cost?

As of November 2026, 0.50 to 0.74ct F SI1 lab grown emerald diamonds typically cost €100 EUR to €577 EUR, with a median price of €340 EUR. There are currently 83 diamonds matching this specification available across retailers.

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

About 43% of these diamonds are available at multiple retailers, with an average price spread of 93%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct F SI1 Lab Grown Emerald

Quick answer

As of November 2026, there are 83 lab grown emerald diamonds with F color and SI1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run €100 EUR to €577 EUR, with a median of €340 EUR. At least 32 retailers stock this exact specification, and 43% of the stones appear at more than one of them, with an average price spread of 93%. Half of all listings fall between €270 EUR and €712 EUR per carat. The same specification in natural form lists at a median of about €1,127 EUR per carat. Over the last 30 days the median price moved -6.7% and the number of listings moved +3.4%.

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

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

€62 EUR

Highest Price

€1,324 EUR

Average Price

€352 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

42.7%

Price Spread

93.3%

30-Day Price Trend

-6.7%

30-Day Supply Change

+3.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$528/ct

10th Percentile

$224

Median

$528

90th Percentile

$1,327

Score Distribution

147 diamonds scored across 4 quality tiers

Excellent

43 (29.3%)

Very Good

30 (20.4%)

Good

22 (15.0%)

Average

52 (35.4%)

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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