Platinum Old Cut Diamond and Sapphire Ring

Platinum. ring. with old mine cut diamond, sapphire (1ctw, natural sapphire). Size: 5.5. Weight: 5.7g. Dimensions: 10mm L x 12mm W. Condition: Good. Dctw estimate is eyeballed bc can’t take them out of setting Sapphire was louped and appears to show silk. Some surface scratches