How much does a 1.50 to 1.99ct F SI1 lab grown emerald diamond cost?

As of November 2026, 1.50 to 1.99ct F SI1 lab grown emerald diamonds typically cost €210 EUR to €1,335 EUR, with a median price of €562 EUR. There are currently 134 diamonds matching this specification available across retailers.

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

About 22% of these diamonds are available at multiple retailers, with an average price spread of 105%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct F SI1 Lab Grown Emerald

Quick answer

As of November 2026, there are 134 lab grown emerald diamonds with F color and SI1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €210 EUR to €1,335 EUR, with a median of €562 EUR. At least 41 retailers stock this exact specification, and 22% of the stones appear at more than one of them, with an average price spread of 105%. Half of all listings fall between €225 EUR and €618 EUR per carat. The same specification in natural form lists at a median of about €4,904 EUR per carat. Over the last 30 days the median price moved +6.2% and the number of listings moved +8.8%.

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

134

Lowest Price

€141 EUR

Highest Price

€3,086 EUR

Average Price

€677 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

22.0%

Price Spread

105.2%

30-Day Price Trend

+6.2%

30-Day Supply Change

+8.8%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$418/ct

10th Percentile

$149

Median

$418

90th Percentile

$1,108

Score Distribution

393 diamonds scored across 4 quality tiers

Excellent

56 (14.2%)

Very Good

52 (13.2%)

Good

105 (26.7%)

Average

180 (45.8%)

Find Your Diamond

Search 134 F SI1 emerald diamonds and compare prices.

Search Diamonds

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