Beautiful Art Deco chalcedony ring Made of silver, hallmarked with 900 & maker's mark Ring size c. 19,5mm The stone measures about 16mm/11,5mm Weight c. 6,28g In very good pre-owned condition, some patina, normal signs of wear-please, see scan The stone has been tested with gemstone tester PGTII-please, see the last photo Gemstones are commonly treated to enhance colour or clarity. This has not been researched for this specific item The accuracy of the displayed colours depends on the hardware and software. Colours may differ slightly from the original product Shipping with DHL(tracked & insured)