Natural Blue Topaz – 68.50 ct – Octagonal Step Cut – ICA GemLab Presented by ParaibaCollective on Catawiki, this impressive 68.50-carat Natural Blue Topaz is fashioned in an elegant elongated octagonal shape with a classic step cut. Its strong geometric faceting creates crisp, mirror-like reflections while beautifully emphasizing the gemstone’s transparency and depth. The gemstone displays an attractive blue color with a bright, transparent appearance. At over 68 carats, its impressive size and refined proportions give it excellent visual presence, making it particularly suitable for a statement pendant, bespoke jewelry creation, or gemstone collection. Gemstone: Natural Topaz Variety: Blue Topaz Weight: 68.50 ct Dimensions: 28.35 × 18.78 × 13.40 mm Color: Blue Shape: Octagonal Cut: Step / Step Transparency: Transparent Phenomena: None Laboratory: ICA GemLab Report No.: TH26G132018 Report Date: 1 October 2026 Treatment: See laboratory comments. The report states that topaz is commonly heated or irradiated to improve or change its color and that color authenticity is currently undeterminable. Accompanied by its ICA GemLab report for identification and specifications. Presented by ParaibaCollective on Catawiki.