White gold, platinum and diamond cocktail ring

Art Deco cocktail ring in 18k white gold (750/1000) and platinum (950/1000). Set with a cushion-cut diamond of approximately 1.79 carats and other diamonds. Total diamond weight: 3.41 carats. Ring size: 46. Motif dimensions: 2.25 x 1.45 cm. Total weight: 5.46 g. Hallmarked with eagle's head and dog's head. Excellent condition.