15.05 ct Cushion Blue Sapphire, GRS, Ceylon Unheated

15.05 ct Blue Sapphire, cushion cut, from Ceylon. Treatment: Unheated. GRS report GRS2025-057784. Measurements: 15.33 × 12.42 × 7.85 mm. Our grading: gem quality vivid (royal) blue. Held in our Toronto inventory.