Marguerite ring in white gold, platinum, emeralds and diamonds

Retro daisy ring in 18k white gold (750/1000) and platinum (950/1000). Set with a central old-cut diamond estimated at approximately 0.52 ct, eight round emeralds approximately 0.04 ct each, and twelve marquise-cut diamonds, including two approximately 0.22 ct each, four approximately 0.13 ct each, and six approximately 0.04 ct each. Estimated total diamond weight: 1.74 ct. Estimated total emerald weight: 0.32 ct. Ring size: 57. Daisy dimensions: 1.82 x 1.52 cm. Total weight: 7.55 g. Owl and mascaron hallmarks. Excellent condition