The 2019 Bibi Graetz Testamatta Bianco Isola del Giglio is a white wine crafted from the Ansonica varietal, originating from the picturesque island off the Tuscan coast, Italy. Produced by Bibi Graetz, this wine showcases the unique character of its terroir with a distinctive profile.

James Suckling awarded this wine an impressive 94 points, highlighting its "dense, layered" nature with "tannin tension in the palate," which imparts both "definition and texture." He notes the presence of "subtle lemon, stone and salty undertones," describing it as "full and racy" and emphasizing its "uniqueness" that adds to its allure. Suckling recommends that this wine can be enjoyed now or held for further development.

Robert Parker's Wine Advocate, with a score of 93 points, describes the 2019 Testamatta Bianco as an "open-knit and generous expression" of Ansonica. The review praises its composition, sourced from vineyards on the "yellow granite stone island of Giglio." The wine is characterized by a slightly flatter profile compared to the Colore Bianco, with flavors of "orchard fruit, melon, crushed pine nut, and rosemary essence." The review highlights the wine's "broad and rich" mouthfeel, which spreads smoothly over the palate, offering "creamy intensity" and "nutty flavors." A distinctive "note of Mediterranean salinity" ties the wine back to its island origins, providing a sense of place.

Overall, the 2019 Bibi Graetz Testamatta Bianco is a vibrant and texturally complex white wine that captures the essence of its coastal Italian origins. With notable reviews from esteemed critics, it stands as a testament to the unique qualities of the Ansonica varietal and the winemaking prowess of Bibi Graetz.