Natural Blue Topaz – 18.78 ct – Round Fancy Cut – Swiss Blue – GRA Certified A magnificent Natural Swiss Blue Topaz with exceptional brilliance and an impressive 18.78 carat weight. Its vivid blue color, combined with a perfectly executed round fancy cut, makes this gemstone ideal for high-end jewelry or collectors seeking a standout investment piece. Fully certified by GRA Gemological Lab. Gemstone Details Gemstone: Natural Blue Topaz Certificate: GRA (Report No. GRA2025-110333) Weight: 18.78 ct Shape: Round Cutting Style: Fancy Cut Dimensions: 16.06 × 16.04 × 9.79 mm Color: Swiss Blue Enhancements: None indicated Quality Highlights Gorgeous Swiss Blue — one of the most desired and vivid topaz colors. Large, eye-catching 18.78 ct size suitable for a statement ring or pendant. Precision fancy cut producing strong sparkle and excellent light reflection. Comes with GRA certificate featuring QR code, hologram, and official verification.