Lapis Lazuli is a mesmerizing gemstone, but not every piece is as natural as it appears! In this video, learn how to identify genuine Lapis Lazuli by spotting common treatments like dyes and "water glass" hardeners. With a quick acetone test on a cotton swab, you can uncover if the blue color is only surface-deep or truly natural. Discover why knowing these tips is essential for any gemstone enthusiast or collector! Disclaimer: This video is for educational purposes only. Please exercise caution when handling chemicals like acetone. Testing on gemstones should be conducted carefully to avoid accidental damage. Blossom Gem Institute is not liable for any damages resulting from testing procedures described in this video.