Sterling Silver Ammolite Tear Drop Shape Stud Earrings, The Ammolite Gemstones Are Set In A Perfect Tear Drop Shaped Bezel, With Classic Push Back Style Backs. 14Kt Yellow Gold Ammolite Drop Earrings, The Ammolite Gemstones Are Set In A Perfect Square High Polish Bezel, That Dangle With Extremely Secure Lever Backs, The Backs Are Easy To Operate With An Open-Close Spring Mechanism. The Ammolite Gemstones Are Graded as AAA (Highest Quality) As It Contains 3 Or More Distinct Vibrant Colors From Any Angle.