“Jade in the mountains moistens the trees, jade in the abyss clarifies the rivers.” Since ancient times, jade has embodied the essence of heaven and earth and humanistic spirit in Chinese culture. However, when it comes to the pinnacle and transformation of jade art, the Tang and Song dynasties undoubtedly represent the most brilliant chapters. They were not only manifestations of material civilization but also microcosms of the spirit of their times, witnessing the evolution and sublimation of Chinese aesthetic taste.

The Tang Dynasty, an era of great inclusiveness and magnificent grandeur. Its jade art, like its poetry and painting, was characterized by elegance, magnificence, and boldness. At that time, the smooth Silk Road brought a strong impact of Western cultures, allowing Tang jade ware to incorporate exotic romance and unrestrainedness on the basis of inheriting the simple and solemn style of the Han Dynasty. The most typical examples are the “Hu people musicians” jade pendants with exotic flair, and the “flower and bird pattern” jade cups influenced by Persian gold and silver ware. These jade pieces had full shapes, intricate patterns, and fluid carving techniques, often employing high relief and openwork carving to create a three-dimensional and dynamic effect. For instance, the “Mandarin Duck and Lotus Petal Pattern Gold Bowl” unearthed from the Hejiacun hoard in Xi'an in 1970, with its exquisite patterns and shapes, shares a similar artistic approach with the common flower and bird patterns on Tang jade ware, reflecting the aristocratic class's pursuit of luxury and exoticism at that time. Tang jade was not only used for decoration but also served ceremonial and appreciative functions. Court jade use was strictly hierarchical, from the emperor's “imperial seal” to officials' “jade belts,” all signifying imperial power and status. Literati, on the other hand, regarded jade as a fine item for self-cultivation, contemplating it to express their aspirations for gentlemanly virtues.

However, with the wars of the late Tang and Five Dynasties, jade production experienced a decline. It was not until the Song Dynasty, with the prosperity of the commodity economy and the rise of the literati class, that jade art ushered in another peak, but with a distinctly different style from the Tang Dynasty. Song Dynasty jade ware, like its painting and porcelain, advocated nature, pursued artistic conception, and emphasized the philosophical idea of “investigating things to gain knowledge.” It shed the splendor and ostentation of Tang jade, turning instead to the pursuit of elegance, subtlety, and introverted beauty. Song jade themes were extensive, encompassing landscapes, flowers and birds, figures, and animals, but mostly depicted with realistic techniques, focusing on detailed portrayal and spiritual expression. For example, the famous “Spring Water Jade” and “Autumn Mountain Jade” are representative of Song Dynasty jade. “Spring Water” refers to jade worn by the Khitan people during their spring hunting and fishing in the Liao and Jin dynasties, often carved with patterns of geese, ducks, and lotus leaves; while “Autumn Mountain” refers to jade worn during autumn hunting, often carved with patterns of tigers, deer, and forests. These jade pieces were not only ornaments but also carriers for recording life and conveying emotions. Emperor Huizong of Song, Zhao Ji's obsession with jade further promoted the development of court jade workshops. He not only personally participated in the design of jade pieces but also integrated the aesthetics of literati painting into them, making Song jade full of poetic and picturesque charm. At this time, jade carving techniques became more refined, and the “skillful color” technique emerged, which cleverly utilized the natural colors of the jade itself to make the works more vivid and expressive. At the same time, the trend of imitating ancient styles flourished. The Song people's research and imitation of bronze wares from the Xia, Shang, and Zhou dynasties and jade wares from the Han Dynasty not only promoted the advancement of jade carving techniques but also reflected the Song literati's reverence for and return to traditional culture.

Tang and Song jade wares, while inheriting a common lineage, exhibited distinct styles, together forming a brilliant chapter in the history of Chinese jade culture. Tang jade, with its magnificent and inclusive demeanor, showcased the openness and confidence of the prosperous Tang Dynasty; Song jade, with its elegant, subtle, and artistic style, reflected the Song people's contemplation of nature and philosophy. They are not only exquisite works of art but also vivid carriers of the aesthetic tastes, ideological concepts, and spirit of the Chinese nation. To this day, when we gaze upon these jade pieces that have traversed a thousand years, we can still feel the profound cultural heritage and immortal artistic charm they embody. They remind us that jade is not merely a precious mineral but also a symbol of the Chinese national spirit, carrying our aspirations for a beautiful life and our adherence to traditional culture. In modern society, the inheritance and innovation of jade art remain an important manifestation of Chinese cultural confidence, continuing to tell ancient yet ever-new stories of jade in new forms.