Brown smokey quartz 1ct IS vintage tribal sterling silver stud earrings. Good used condition with little to no signs of normal wear. Stamped 925 IS with an unidentified hallmark on the back of the earrings. Post fastening. All post earrings come with new sterling silver butterfly earring backings. Each earring measure 5mm across with a 0.50ct per stone. 

Acid tests positive for sterling silver. 

Gemstones tested with Presidium II gemstone tester. 

Earrings measure 3/8ths of an inch tall and 5/16ths of an inch wide.