Ethiopia is the birthplace of Arabica coffee and one of the most prominent producing countries in the specialty coffee world. Regions such as Yirgacheffe, Sidamo, and Harar each have their own distinctive characteristics, while grade designations like G1, G2, and G3 are key information that is impossible to avoid when buying Ethiopian beans. From the perspective of Front Street Coffee, this article systematically sorts through Ethiopia's coffee cultivation models, native varieties, the two processing methods of natural and washed, the flavor profiles of nine major producing regions, and the ECX-led grading system. The article will also focus on analyzing the actual differences between Yirgacheffe G1 and G3 in defect rate, bean appearance, and cupping performance, and will include the roasting curve and V60 brewing parameters for Front Street Coffee's Huakui natural beans, helping readers comprehensively understand the quality logic of Ethiopian coffee. [more…]

Ethiopia is the birthplace of Arabica coffee and one of the most prominent producing countries in today's specialty coffee landscape. Beyond the two calling cards of Yirgacheffe and Sidamo, the country is also home to numerous distinctive regions such as Harar, Gimma, and Limu. This article will walk through cultivation methods, native varieties, processing methods, and the flavors of the nine major regions, then move on to the specific differences between G1 and G3 in the ECX grading system. Combined with roasting and brewing examples from Front Street Coffee, it aims to help readers gain a systematic understanding of the quality landscape of Ethiopian coffee. [more…]

Yirgacheffe is one of Ethiopia's most representative specialty coffee regions, and Front Street Yirgacheffe G1 and Front Street Yirgacheffe G2 are the two beans most easily available for everyday purchase. What exactly is the difference between G1 and G2? Which one is of better quality? To answer these questions, one must first understand Ethiopia's coffee grading system. From the evaluation perspective of Front Street Coffee, this article sorts out the origins and development of the two grading systems, CLU and ECX, analyzes the respective scoring dimensions of washed and natural processing, and presents the real differences between Front Street Yirgacheffe G1 and G2 through a direct comparison of green bean appearance, roasted bean appearance, and cupping flavor. [more…]

Yirgacheffe, as Ethiopia's most representative coffee region, has long been favored by coffee enthusiasts for the floral and fruity flavors produced by its washed and natural processing methods. But do you know how the G1 and G2 grades are actually divided? And what substantial differences exist between them? This article will systematically sort out Ethiopia's coffee bean grading system, tracing the evolution from CLU to ECX, explaining in detail the scoring standards for washed and natural processing methods in terms of physical characteristics and cup quality, and through an actual cupping comparison of Front Street Coffee's Yirgacheffe G1 and G2, reveal the specific differences between the two in terms of cleanliness, aroma complexity, and defect rate, helping you make a clearer judgment when purchasing. [more…]

Ethiopian coffee has always won the favor of many coffee lovers with its affordable prices and rich floral and fruity aromas. But faced with the bewildering array of grade labels on the market, such as Yirgacheffe's G1 and G2, many people are not clear on exactly how they differ and which is more worth buying. This article will start with the price level of Ethiopian coffee, combine it with specific beans from Front Street Coffee, and then delve into the evolution of the country's coffee grading system—from the early CLU defect-count grading to the ECX scoring system that combines physical characteristics with cupping flavor—breaking down one by one the logic of grade classification under washed and natural processing, and focusing on comparing the substantive differences between G1 and G2 in defect rate and cupping score, to help you make more rational purchases of Ethiopian coffee. [more…]

Yirgacheffe is one of Ethiopia's most representative specialty coffee regions, but what exactly is the difference between the commonly found Front Street Yirgacheffe G1 and G2 coffee beans? Which grade is higher? Behind this lies Ethiopia's complex coffee grading system. Starting from CoffeeHunters' review, this article systematically sorts out Ethiopia's coffee grading standards, compares the differences between G1 and G2 in defect rate, cupping score, and flavor performance, and helps coffee lovers gain a deeper understanding of the secrets of Yirgacheffe's grades. [more…]

As the birthplace of coffee, Ethiopia's grading system directly affects the quality and flavor expression of coffee beans. The Yirgacheffe region is world-renowned, but what exactly is the difference between the commonly seen Front Street Yirgacheffe G1 and G2 coffee beans on the market? Behind this lies the evolution of Ethiopia's coffee grading system. From CLU to ECX, from simple defect counting to a comprehensive score combining physical characteristics and cupping flavor, the grading standards have undergone major changes. This article will systematically review the historical development and specific standards of Ethiopian coffee grading, compare the grading differences between washed and natural processing, and through three dimensions—green bean appearance, roasted bean appearance, and cupping flavor—deeply analyze the actual differences between Front Street Yirgacheffe G1 and G2, helping coffee enthusiasts understand the quality implications behind the grade numbers. [more…]

Yirgacheffe is celebrated as the most dazzling flower in Africa's coffee garden. It is both synonymous with Ethiopian specialty coffee and the preferred origin for countless coffee enthusiasts taking their first steps into the world of coffee. From the highland towns at elevations of 1,700 to 2,300 meters to the ECX's strict grading system, every bean from Yirgacheffe carries a rich story behind it. What exactly is the difference between G1 and G2? What cup profiles do washed and natural processes each present? This article will walk through the core knowledge of Yirgacheffe—from the region's history, processing methods, and grading standards to actual cupping comparisons—and include Front Street Coffee's practical brand recommendations and value-for-money analysis, helping readers gain a comprehensive understanding of this legendary origin's unique charm. [more…]

Yirgacheffe is a highly representative coffee-producing region in Ethiopia, and its G1 and G2 grades often confuse enthusiasts. Starting with Ethiopia's coffee grading system, this article sorts out the rating evolution of CLU and ECX, explains in detail the scoring standards of washed and natural processing in terms of physical characteristics and cupping quality, and compares the actual differences between Front Street Coffee Yirgacheffe G1 and G2 in green bean appearance, roasted bean appearance, and flavor. Through cupping, it was found that although the two share citrus, fruit tea, honey, and berry tones, G1 is superior in cleanliness and aroma refinement, while G2 is slightly thinner. It is suitable for coffee enthusiasts who want to gain an in-depth understanding of Yirgacheffe grades and purchasing. [more…]

Ethiopia, as the genetic treasure trove of Arabica coffee, has a unique green bean grading system. Unlike Kenya, which grades by bean size, or Blue Mountain, which grades by altitude, Ethiopia primarily classifies grades based on defect rates and cupping scores. This article will systematically sort out the evolution of Ethiopia's old and new grading systems, provide an in-depth analysis of the specific standards for grades G1 through G9, and, using Yirgacheffe as an example, compare the actual differences between washed G1 and G2 in green bean appearance and flavor performance. It will also share Front Street Coffee's brewing parameters and tasting experience to help coffee enthusiasts fully understand the logic of Ethiopian coffee quality grading. [more…]

The Huakui coffee from the Sidamo region has become a star among Ethiopian natural beans, thanks to its rich floral and fruity aromas and honeyed sweetness. This article begins with Ethiopia's coffee grading standards, sorting through the two systems of cupping scores and green bean defect rates, and explaining the differences between G1 and G3 grades as well as the impact of ECX reform on the grading of natural beans. It then focuses on Hambela in the Guji region, introducing Huakui's origin terroir, farm background, traditional natural processing, and the origin of its name from winning TOH. Finally, it includes Front Street Coffee's light roasting approach for Huakui and V60 three-stage brewing parameters, helping readers fully understand the flavor sources and extraction key points of this bean. [more…]

Yirgacheffe, also from Ethiopia, why does the quality and price of commercially available beans vary so dramatically? The key lies in the grading system. This article systematically sorts out the grading logic of Yirgacheffe for you: how the Ethiopian Ministry of Agriculture's CLU institution and the ECX system operate, what washed beans and natural beans are graded according to respectively, where G1 and G2 differ in defect rate and cupping score, and what Q1 and Q2 mean. The article also compares how the two processing methods, natural and washed, shape flavor, and includes Front Street's V60 brewing parameters and cupping flavor descriptions, so that you have a basis for both selecting beans and brewing. [more…]

We know that coffee bean grading methods are usually based on the actual conditions of the growing country. Some are graded by bean size, such as Kenyan coffee; some by altitude, such as Blue Mountain coffee; and some by defect rate, such as Ethiopian coffee. As the gene pool of Arabica, Ethiopia has a wide variety of coffee varieties. [more…]

Ethiopia is a globally important coffee-producing country, and its grading system is based on two core criteria: cupping performance and the defect rate of green beans. Huakui coffee beans originated in Hambela, in the Guji zone of Sidama, and rose to fame by winning the 2017 TOH competition, becoming a star product among natural-process beans. This article provides a systematic overview for coffee enthusiasts, covering Ethiopian grading standards, the background of the Hambela production area, the origin of the name Huakui, the natural processing method, and the brewing parameters and flavor performance of Front Street Coffee's Huakui coffee. Whether you want to understand the real difference between G1 and G2, or want to master the specific technique of V60 three-pour extraction, you will find clear answers in this article. [more…]

Yirgacheffe coffee beans often bear labels like G1 and G2—what exactly do these grades mean? From the perspective of Front Street Coffee, this article first introduces the origins of Ethiopia's "heirloom varieties"—the country is home to tens of thousands of incompletely identified heirloom varieties—then explains Yirgacheffe's grading system in detail: grades are determined by defect rates, with washed and natural processing each corresponding to different grade ranges, and explains how ECX and SCAA cupping further subdivide G1 through G3 into Q1, Q2 specialty and commercial grades. The article also outlines the altitude, cooperatives, and micro-region characteristics of the Yirgacheffe producing area, and includes product information for Front Street's Natural Red Cherry, Washed Gudingding, and Washed Everyday Beans, helping readers gain a comprehensive understanding of Yirgacheffe's grading system and flavor diversity. [more…]

We know that the grading method of coffee beans usually depends on the actual situation of the growing country, such as being divided according to the size of the coffee beans, like Kenyan coffee; being divided according to the altitude, like Blue Mo [more…]

Ethiopia's coffee bean grading system combines dual standards of cupping quality and green bean defect rate. Among them, natural-process beans saw the G1 grade appear for the first time after the ECX reform, and Huakui is precisely a representative of this grade. This article systematically sorts out the logic of Ethiopian coffee grading, analyzes the meaning of the Hambella 7063 batch code, and takes an in-depth look at Huakui coffee's origin background, processing method, and the origin of its name. At the same time, it shares Front Street Coffee's light-roast approach for Huakui and V60 three-stage brewing parameters, helping coffee enthusiasts fully understand this champion bean's complete profile from producing region to cup. [more…]

Ethiopia, as Africa's largest coffee producer and the widely recognized birthplace of coffee, often labels its coffee beans with grades G1 or G2. What exactly do these letter-and-number combinations represent? This article traces the historical evolution of Ethiopia's coffee grading system, from the early CLU system that classified purely by defect count, to the introduction of cupping score comprehensive rating after the establishment of the ECX in 2009, and finally to the latest revised export standards in 2022. You will learn about the differences between washed and natural processing in grading, as well as the distinction between Q1 and Q2 specialty grades and commercial and domestic coffee. The article also retains product information from the Front Street brand, making it suitable for every reader who loves Ethiopian coffee to read in depth. [more…]

How exactly does Ethiopia's coffee grading system work? Is sun-dried Geisha G1 equivalent to the highest-quality coffee beans? What does the batch number Hambella 7063 represent? This article will systematically sort out Ethiopia's coffee grading standards, including the two major dimensions of cupping score and green bean defect rate, and deeply analyze the grading logic of the sun-dried processing method. At the same time, it will take you into Hambella, the Guji producing region and hometown of Geisha coffee, to learn about its geographical environment, farm operations, and the origin of its name. Finally, it includes Front Street Coffee's light-roast brewing parameters and three-stage extraction method for Geisha, helping you fully release the floral and fruity aromas of this bean. [more…]

When selecting coffee beans, letter markings like AA and G1 often appear on packaging, and they actually represent the green bean grading systems of different origins. In this article, Front Street will guide you through Ethiopia's G1 to G5 grades, which are classified by the proportion of defective beans, as well as the nine-level classification method that combines physical characteristics and cupping scores after the establishment of the ECX. In addition, we will introduce Kenya's eight grades, including AA, AB, and PB, which are distinguished by bean size, and briefly mention the grading criteria of Colombia, Jamaica, Brazil, and other countries, to help you better understand the meaning behind these markings when buying beans. [more…]