This substantial Volcanic Agate Sphere is the kind of piece that instantly anchors a room—and it comes to you from Indonesia, where volcanic landscapes create some of the most distinctive agates on earth. Weighing 34.6 pounds and measuring 8.9 inches across, it’s expertly shaped and polished to highlight the stone’s natural movement, depth, and earthy character—bold in daylight, mesmerizing after dark.
Under 365nm UV light in a dark setting, this sphere reveals a captivating green glow, adding a whole second layer of beauty that photos rarely do justice. It’s a true conversation starter for collectors, display enthusiasts, or anyone who loves natural stone with a rare, interactive twist.
Designated for our Reserve Collection, this piece stands apart due to its magnificent size and quality.
