Ring in platinum (850°/°°) centred on a rectangular sapphire calibrating approximately 1.25 ct in a closed setting (possibly heat-treated) set in lines of calibrated sapphires and 8x8 diamonds, the corners of the setting adorned with round diamonds each calibrating approximately 0.15 ct in a closed setting. TDD 56.5 (slight traces of cutting and gold setting) - Gross weight: 4 g