An exquisite Tianhuang stone auspicious cloud and dragon pattern seal

An exquisite Tianhuang stone seal with auspicious clouds and dragon pattern, Qianlong period, with inscription, Qing Dynasty, China. The stone exhibits a delicate, warm and lustrous quality. The craftsmanship is flawless, the design is exquisite, and the carvings are exquisite, showing extraordinary artistry. Size:9.3cmx7.5cm. Weight:1095g      田黄石祥云龙纹印章，乾隆款，带铭文，中国清代