14K Yellow Gold Filled Sterling Silver 3/4/5/6MM Fire Opal Gemstone Stud Earring for Women Men, Color White - Blue - Pink - Green - Black, 6mm, Metal, simulated-opal

(1) Primary stone: 6mm/0.24inch white opal(light opal);Opal is the national gemstone of Australia,Opals flash the colors of a rainbow as you turn or move the gemstone in a phenomenon,It is October's Birthstone Gem and Can bring good luck to you and your lover, (2) Metal: The whole body is made of real pure sterling silver and the piercing post is marked "s925";4-prong basket is more secure , Lead-free and nickel-free, Hypoallergenic, safe for sensitive ears (3) 14K yellow gold filled,they’re highly valuable as there’s a layer of 14K gold pressured-bonded (more gold than gold plated jewelry) to another metal.14K yellow gold is hard, and thus more durable and not prone to scratches or bending than their 18K, 20K or 22K counterparts; This gold over sterling silver earring can accompany you for at least 3 years without fading （4）Gauge size:18G/1mm,Perfect suitable for lobe,helix,second hole and third hole ,You can combine all your fashion jewels such as Ball, Clip-Ons, Cuffs & Wraps, Drop & Dangle, Earring Jackets, Hoop, Stud,They are the best complement