Platinum and diamond ring

Platinum ring (950/1000) set with an old-cut diamond weighing approximately 0.70 ct and 16 other old-cut diamonds, each weighing approximately 0.06 ct. Total diamond weight approximately 1.66 ct. Width at the top: 1.65 cm. Ring size: 52. Total weight: 12.20 g. Hallmarked with a mascaron and owl. Excellent condition.