2.31 ct Cushion Blue Sapphire, GRS, Burma Unheated

2.31 ct Blue Sapphire, cushion cut, from Burma. Treatment: Unheated. GRS report GRS2018-100405. Measurements: 8.55 × 6.62 × 4.86 mm. Our grading: fine quality vivid to deep blue. Held in our Toronto inventory.