6.99ct GRS Certificate Natural Burma Mogok Ruby unheated cabochon gemstone Wbgem RMA137

Acquire a prized historical gem: a 6.99 Carat Natural Unheated Burma Ruby hailing from the world-famous valley of Mogok, Myanmar. Renowned across centuries for producing the most coveted corundum in history, Mogok rubies that reach near-7-carat proportions without any thermal or chemical enhancement represent elite collector status. Expertly cut into an elegant cushion sugarloaf/high-dome cabochon with excellent symmetry and polish, this gem displays a glowing, vivid red hue filled with internal fire. Graded as Slight VVS clarity, it achieves remarkable visual transparency and clean internal crystalline structure—an extraordinary quality benchmark for an unheated Burmese ruby of this significant size. Accompanied by a prestigious GRS (Gemresearch Swisslab) report confirming its 100% natural, unheated status and Mogok, Burma provenance. A timeless centerpiece for a custom signet ring, bespoke pendant, or high-level investment portfolio. Gemstone Specifications Gem Species: Natural Corundum Gem Variety: Natural Ruby (Unheated) Carat Weight: 6.99 ct Color Grade: Vivid Red Shape / Cut: Cushion Sugarloaf / High-Dome Cabochon (Excellent Cut) Clarity Grade: Slight VVS Clarity Geographic Origin: Mogok, Burma (Myanmar) Enhancement/Treatment: None / 100% Unheated & Untreated Laboratory Certification: GRS Certified Explore our complete selection of loose unheated rubies or contact our master jewelers regarding custom mounting services to craft an heirloom-worthy fine jewelry piece.