Nice vintage ring in Art Deco style with black sapphire Made of gold-plated sterling silver, hallmarked with 925 & maker's mark Ring size c. 22,5mm The ring's head measures about 9mm/9mm The sapphire measures about 6mm/6mm Weight c. 4,03g 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 The gemstone tester does not differentiate between natural and synthetic coloured gemstones, so this particular stone could be synthetic 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)