hese earrings features a delicate lab grown Opal gemstone set in 14k gold plated earrings.Lab grown opals usually display a very distinctive snakeskin pattern and they show brighter colors than natural opals. The spots of color are larger but they interact with light in a very similar way to natural opals. => Gemstone Type - Opal => Gemstone Size - 8mm => Gemstone Cut - Cabuchon => Metal Type - 14k Gold plated (Tarnish Resistant And Nickel Free) ♦ Replace the gemstone with many other gemstones we have in stock