How much does a 0.75 to 0.99ct F SI1 lab grown emerald diamond cost?

As of November 2026, 0.75 to 0.99ct F SI1 lab grown emerald diamonds typically cost €115 EUR to €764 EUR, with a median price of €418 EUR. There are currently 122 diamonds matching this specification available across retailers.

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

About 28% of these diamonds are available at multiple retailers, with an average price spread of 99%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct F SI1 Lab Grown Emerald

Quick answer

As of November 2026, there are 122 lab grown emerald diamonds with F color and SI1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run €115 EUR to €764 EUR, with a median of €418 EUR. At least 33 retailers stock this exact specification, and 28% of the stones appear at more than one of them, with an average price spread of 99%. Half of all listings fall between €237 EUR and €675 EUR per carat. The same specification in natural form lists at a median of about €1,613 EUR per carat. Over the last 30 days the median price moved +1.1% and the number of listings moved -0.5%.

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

122

Lowest Price

€95 EUR

Highest Price

€1,974 EUR

Average Price

€444 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

28.2%

Price Spread

99.3%

30-Day Price Trend

+1.1%

30-Day Supply Change

-0.5%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$493/ct

10th Percentile

$170

Median

$493

90th Percentile

$1,071

Score Distribution

281 diamonds scored across 4 quality tiers

Excellent

55 (19.6%)

Very Good

27 (9.6%)

Good

64 (22.8%)

Average

135 (48.0%)

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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