A beautiful 3.05 carat Natural Ruby, certified by GRS (GemResearch Swisslab), showing an exceptional vivid to deep red color—one of the most desirable color grades in fine Mozambique rubies. This ruby is untreated, with the GRS report confirming “No indication of thermal treatment”, making it significantly rarer and more valuable. The stone displays excellent brilliance thanks to its oval brilliant/step cut, giving it a strong, vibrant appearance when viewed under light. The ruby has been tested and identified as originating from Mozambique, a source known for producing highly saturated, top-quality rubies. Gemstone: Natural Ruby Color: Vivid to Deep Red (GRS grade) Shape: Oval Cut: Brilliant/Step Weight: 3.05 ct Measurements: 10.70 × 7.18 × 4.00 mm Treatment: No indication of thermal treatment (No Heat) Origin: Mozambique Laboratory: GRS – GemResearch Swisslab Report Number: GRS2025-070679 Date: 22 July 2025 Perfect for collectors, investors, or for setting into a high-end jewellery piece.