1/4" Dome-Tipped Surgical Steel Nose Stud

Trendhim.com

Silver-tone color matches exactly, Dome-tipped/ball shape matches exactly, Minimalist design matches, Surgical steel material is plausible, Appears to be a similar small size

Crazy Factory Curved Surgical Steel Nose Stud

Crazy Factory

Small spherical silver-tone stud head, Material (surgical steel) is plausible, General minimalist style matches

Body Jewelry Women's Stainless Steel Multi Shape Crystal Stud Nose Rings (6 Pack)

Walmart

Includes a silver-tone ball stud that is an excellent visual match, Silver-tone color