A natural pearl stick pin, early 20th century, set with a pearl measuring 6.5 x 6.5 x 7.4mm, to a
A natural pearl stick pin, early 20th century, set with a pearl measuring 6.5 x 6.5 x 7.4mm, to a plain platinum pin, length 6.3cm, numbered 43535, fitted case stamped Primavesi Bros.
Accompanied by Gem & Pearl Laboratory report no. 21102, dated 29th January 2022, stating that the pearl is natural saltwater.