Hallmarks are Thistle, Castle and what looks like letter N? For year - Also stamped Made in Scotland and JC for makers mark.
These brooches were exchanged between lovers on betrothal and were also placed on babies shawls to protect them from evil spirits. Passed down the generations in Scottish families, the heart is significant for love, and the crown from Mary Queen of Scots.
Please note that the vintage jewellery box in the photo will be sent with the item. Please see photos for more accurate description. Signs of wear/use is consistent with age of the item. Smoke free pet free home.