18.09 ct Oval Yellow Sapphire, GRS, Ceylon Unheated

18.09 ct Yellow Sapphire, oval cut, from Ceylon. Treatment: Unheated. GRS report GRS2025-120109 (8 Jan 2026) - Color Type 3a. Measurements: 17.80 × 13.78 × 8.06 mm. Our grading: gem quality vivid yellow. Held in our Toronto inventory.