Beautiful Art Deco ring with green tourmaline & diamonds in old cut Made of 14kt gold, hallmarked with 585 Ring size c. 18mm The ring's head measures about 20mm/7mm/5mm The tourmaline measures about 4mm/4mm Each diamond measures about 1,8mm Weight c. 4,51g In very good pre-owned condition with normal signs of wear-please,see scan The stones have been tested with gemstone tester PGTII-please, see the last photos Gemstones are commonly treated to enhance colour or clarity. This has not been researched for this specific item The gemstone tester does not differentiate between natural and synthetic colored gemstones, so this particular stone could be synthetic The accuracy of the displayed colours depends on the hardware and software. Colours may differ slightly from the original product Shipping with Registered Priority Mail by Deutsche Post/DHL