925 gold plated sapphire diamond earrings

some sign of normal wear on them but other wise I'm good condition each earring has one small diamond at the top center. bordered around the sapphire is the metal which makes the shape of diamonds to give the appearance. center stone is blue sapphire. tested diamond as well has been tested and does not light up under blue light 925 silver gold plated crescent moon shaped formal elegent. casual gem stone. fine jewelry jewelry brand unknown. marked 925 . also has China on it each earring us approximately 10 cm in height 5 cm in length center stone (sapphire) is approximately 3cm please see pictures for more details on measurements