Brooch with Akoya pearl and 53 diamonds,

Brooch with 53 single and double cut diamonds, ap. 5 ct, medium colour and clarity, cultured white Akoya pearl, D: ap. 0.1 mm, good lustre, 18K white gold, 19.6 g, L x W: 50 x 39 mm, slide catch, late 20th century, minimal signs of wear.