18.90 Ct Natural Needle Inclusion Quartz Gemstone 18x15x9mm | Clear Included Quartz Loose Cabochon | Collector Stone Jewelry Making

This 18.90-carat natural quartz gemstone captivates with its signature dark needle inclusions suspended through crystalline clarity, creating a distinctive piece for collectors and jewelry makers alike. At 18 x 15 x 9mm and polished to a loose cabochon form, it's equally suited for a custom pendant, wire wrapping, or display in a mineral collection. Each inclusion pattern is entirely unique, making this a thoughtful choice for those seeking authentic natural character in their work.