Delicate and versatile, our smallest Gemma Threader Earrings bring effortless color to your everyday look. Each lab-grown stone is created through a hydrothermal process that mirrors natural quartz formation, offering the beauty and depth of natural gems with a modern, sustainable twist. Lightweight and fluid, they add a fresh, understated touch—perfect for daily wear. Handcrafted in 925 Sterling Silver with 14k Gold Plating (2 microns). Hydro Quartz. Packaging: This item is presented in Hye Jane signature packaging. Care Instructions: To maintain the finish of your jewelry, gently wipe with a soft, clean cloth after wear. Avoid contact with water, soaps, detergents, perfumes, lotions, and hair products. Hydro quartz is a lab enhanced stone created from natural quartz, valued for its clarity, vibrant color, and durability. Store jewelry separately in a dry place when not in use to help preserve its finish.