Vintage Stud Earrings Clear Gem Oval with Silver Tone Halo

Vintage Stud Earrings Clear Gem Oval with Silver Tone Halo These earrings measure halfway between 3/4" & 7/8". I am unsure of the material of the gems. Some discoloration where the posts meet the back of the earring. Some bending to posts. No earring backs included. I am unsure of the material of the gems. Preowned vintage earrings, sold as shown - I am unsure of material type(s) because of this. Pictures show different angles for you to review - while I attempt to note any defects, some tarnish/signs of wear may be visible that are not otherwise stated. I ship quickly and provide tracking information but delivery times are an estimate. Item is located in the United States. Country of manufacture cannot determined.