Find Special Offers On Pandora June Birthstone Stud Earrings In Sterling Sillver And Grey Moonstone USA Sale. Compare And Save Up To 50%. Fast Shipping! These beautiful studs are the perfect gift for a loved one born in the month of June, or as a simple celebration of your own special date. The intricately designed sterling silver studs are complimented by a gorgeous Grey Moonstone, which will turn heads at every occasion.