Brilla via Amazon offers its Brilla Women's Swarovski Butterfly Dream Earrings in Blue or Purple for $18.99. Coupon code "ZJMAIH74" cuts that to $11.01. Plus Prime members receive free shipping. That's tied with our mention from two weeks ago, $8 off list, and the lowest price we could find. These hoop earrings are nickel-free. Deal ends June 30.