Before the age of swirling glass and machine perfection, the marble world was ruled by stone — and nowhere was this art form more refined than in Germany’s Thuringia region. From the mid-18th to late-19th centuries, German artisans crafted some of the most exquisite polished stone marbles ever made, combining geological beauty with precision craftsmanship.

Among the endless swirl of colours, bubbles, and glass, a quiet mystery hides: how many early Asian-made marbles have been mistaken for their European or American cousins? For decades, collectors focused mainly on German, American, and English production, but research and rediscovery have revealed that Asia — especially China and Japan — played a fascinating