Exclusively for our readers, this Set of Ruby, Blue, and White Sapphire Stud Earrings drops from $39 to $18 with the code BRADS at Jewelry.com, plus shipping is free. That means each pair of earrings is just $6. They are created rubies and are set in sterling silver. Plus buy two or more items and save an additional 10% on your total order, which would drop the price of these earrings to $16.20. Sales tax is charged in most states.