An exceptional and highly collectible Korean Kuro-Gorai (Heukja) stoneware bottle vase, dating from the late Goryeo period to the early Joseon Dynasty (14th–16th century). This specimen features an elegant, robust baluster-shaped body tapering into a narrow neck, crowned by a distinctively stepped, flange-flared rim. Vessels of this specific Kuro-Gorai glaze type are highly valued for their minimalist, modern aesthetic and represent an important, understated tradition in historical Korean ceramics alongside better-known celadon wares. It is coated in a rich, dark iron-black glaze that stops short of the bottom, a deliberate technique used in regional kilns to prevent the vessel from fusing to the kiln floor during firing. Hand-thrown on a potter's wheel, featuring visible throwing rings inside the neck and a raw, flat wire-cut base. Excellent antique condition. No cracks or major structural repairs. The piece displays a genuine historic patina, including minor glaze flakes, surface scuffs, and expected firing anomalies (craters and pinholes) that enhance its rusticaesthetic a ppeal. This striking piece bridges the gap between historical artifact and modern rustic interior design, making it an excellent addition for collectors of Asian art or enthusiasts of minimalist home decor. Type: Kuro-Gorai / Heukja (Black-Glazed Ware) Bottle Vase Origin: Korea Period: Late Goryeo to Early Joseon Dynasty (c. 14th – 16th Century) Material: Glazed Stoneware / Pottery Glaze: Iron-rich dark brown/black monochrome glaze Height: 26 cm. Width: 15 cm. Weight: 1030,5 gr.